Term 2
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Questions and Answers

What type of geological structure is formed when sedimentary layers are deposited in a flat or nearly flat position?

  • Vertically layered rocks
  • Horizontally layered rocks (correct)
  • Metamorphic rocks
  • Igneous rocks

How do hilly landscapes differ from basaltic plateaus?

  • Basaltic plateaus have gentle and rounded slopes. (correct)
  • Hilly landscapes are shaped by lava eruptions.
  • Hilly landscapes have extensive lava flows.
  • Basaltic plateaus are characterized by high rainfall.

Which factor significantly influences the development of hilly landscapes?

  • Mass wasting
  • High temperatures (correct)
  • Chemical weathering
  • Sheet erosion

What plays a crucial role in the formation of prominent hills within hilly landscapes?

<p>Resistance of the rock (A)</p> Signup and view all the answers

How are basaltic plateaus formed?

<p>By extensive lava flows over millions of years (C)</p> Signup and view all the answers

Which type of landscape is shaped by the resistance of the rocks to erosion and climate?

<p>Hilly landscapes (C)</p> Signup and view all the answers

What is one of the human impacts mentioned in the text?

<p>Economic damages from infrastructure destruction (D)</p> Signup and view all the answers

Which mitigation strategy aims to stabilize rock faces by mechanically reinforcing them?

<p>Rock Bolts (C)</p> Signup and view all the answers

What do drainage systems aim to reduce in slope materials?

<p>Water infiltration (C)</p> Signup and view all the answers

Which natural event can lead to the formation of natural dams and lakes?

<p>Landslide debris blockage of rivers (C)</p> Signup and view all the answers

What do retaining walls provide to unstable slopes?

<p>Physical support to unstable slopes (B)</p> Signup and view all the answers

Why is understanding and implementing effective mitigation measures crucial according to the text?

<p>To minimize impacts of mass movement on human lives and the environment (C)</p> Signup and view all the answers

What is a characteristic feature of granite domes?

<p>Smooth, rounded shape (C)</p> Signup and view all the answers

What geological process leads to the formation of tors?

<p>Chemical weathering (D)</p> Signup and view all the answers

Which physiographic region in South Africa is characterized by grassland ecosystems?

<p>The Central Highveld (A)</p> Signup and view all the answers

What is a distinguishing feature of the Southwestern Cape Fold Belt Mountains in South Africa?

<p>Folded mountains (D)</p> Signup and view all the answers

What type of slope curves outward, resembling the exterior of a sphere?

<p>Convex Slope (B)</p> Signup and view all the answers

What is the characteristic appearance of Tors?

<p>Stacked boulders (A)</p> Signup and view all the answers

Which type of rock formation penetrates sedimentary layers and is gradually exposed due to erosion and weathering?

<p>Granite domes (B)</p> Signup and view all the answers

What is the primary factor contributing to the formation of granite domes and tors?

<p>Chemical weathering (D)</p> Signup and view all the answers

Which region in South Africa is known for its arid landscapes?

<p>The Kalahari Basin (A)</p> Signup and view all the answers

What contributes to the exposure of granite domes over time?

<p>Erosion and weathering (B)</p> Signup and view all the answers

What type of intrusive body is characterized by being wall-like and cutting across existing strata vertically?

<p>Dyke (A)</p> Signup and view all the answers

How are sills characterized among intrusive bodies?

<p>Horizontal layers (A)</p> Signup and view all the answers

What distinctive feature characterizes laccoliths among intrusive bodies?

<p>Mushroom-shaped (C)</p> Signup and view all the answers

Which type of intrusive body is known for creating a saucer-shaped intrusion by making the lower layer sink between sedimentary layers?

<p>Lopolith (A)</p> Signup and view all the answers

What is the primary role of granite domes in geological landscapes?

<p>To develop smooth, rounded rock formations (B)</p> Signup and view all the answers

What is a key factor in the formation of tors?

<p>Vertical and horizontal joint expansion in rocks (C)</p> Signup and view all the answers

How are massive igneous rocks primarily formed?

<p>By cooling and solidification of magma below the Earth's surface (C)</p> Signup and view all the answers

What differentiates igneous rocks from sedimentary rocks in terms of layering?

<p>Absence of layered formations (D)</p> Signup and view all the answers

Why are batholiths considered significant in shaping the geological landscape?

<p>As they can form extensive landforms when exposed on the surface (A)</p> Signup and view all the answers

What is the primary geological context in which tors are typically found?

<p>Regions with massive igneous rock formations (A)</p> Signup and view all the answers

What is the main characteristic of the Free Face on a hill?

<p>Almost vertical slope (A)</p> Signup and view all the answers

Which slope element is located at the base of the Free Face?

<p>The Talus (D)</p> Signup and view all the answers

What theory explains the widening of a Pediment over time?

<p>Parallel slope retreat (B)</p> Signup and view all the answers

Which event can destabilize a slope by eroding its base with waves or river action?

<p>Undercutting by natural forces (D)</p> Signup and view all the answers

What type of mass movement involves individual rocks falling from steep slopes?

<p>Rock Falls (C)</p> Signup and view all the answers

Which type of mass movement is characterized by rapid flows of mud in arid areas?

<p>Mud Flows (D)</p> Signup and view all the answers

What is the primary influence on mass movement processes?

<p>Weathering and soil creep (C)</p> Signup and view all the answers

What process widens valleys through lateral erosion and weathering?

<p>Scarp retreat (C)</p> Signup and view all the answers

Which region is characterized by large areas covered with horizontal rock layers, often protected by a layer of resistant rock like dolerite?

<p>Karoo (B)</p> Signup and view all the answers

What type of intrusive body is usually composed of granite?

<p>Batholiths (A)</p> Signup and view all the answers

Which landform is formed when resistant rock creates steep cliffs and less resistant layers form gentler slopes?

<p>Canyons (B)</p> Signup and view all the answers

What is the primary reason the Karoo landscapes are generally not suitable for agriculture?

<p>Lack of rainfall (D)</p> Signup and view all the answers

What is the main characteristic of massive igneous rocks formation?

<p>Formation from magma cooling below the surface (D)</p> Signup and view all the answers

Which process transforms plateaus into various landforms like mesas and buttes?

<p>Scarp retreat (B)</p> Signup and view all the answers

What plays a pivotal role in shaping landscapes associated with horizontally layered rocks?

<p>Geological structures, erosional processes, and climate (B)</p> Signup and view all the answers

What type of landscape is the Drakensberg in South Africa?

<p>Vast basaltic plateau (A)</p> Signup and view all the answers

Why do canyons become popular tourist destinations?

<p>For their dramatic scenery and deep valleys (B)</p> Signup and view all the answers

What type of landscapes are characterized by gentle and rounded slopes due to high rainfall and mass wasting?

<p>Hilly landscapes (C)</p> Signup and view all the answers

What influences the development of hilly landscapes by promoting chemical weathering?

<p>High temperatures (A)</p> Signup and view all the answers

What plays a crucial role in shaping basaltic plateaus over millions of years?

<p>Lava flows (A)</p> Signup and view all the answers

Which factor contributes significantly to the shaping of landscapes associated with horizontally layered rocks?

<p>The resistance of the rocks to erosion (D)</p> Signup and view all the answers

What is a defining characteristic of basaltic plateaus?

<p>Extensive lava flows (B)</p> Signup and view all the answers

Which landscape type is shaped by a combination of the resistance of rocks to erosion, climate, and water action?

<p>Karoo landscapes (D)</p> Signup and view all the answers

What is the primary focus of mass movement mitigation strategies mentioned in the text?

<p>Reducing the risk and impact of mass movement (C)</p> Signup and view all the answers

Which mitigation strategy aims to catch falling rocks or debris to protect infrastructure and people below?

<p>Safety Nets and Barriers (D)</p> Signup and view all the answers

What do drainage systems associated with mass movement mitigation aim to reduce in slope materials?

<p>Water infiltration (B)</p> Signup and view all the answers

Which strategy provides physical support to unstable slopes, preventing their collapse?

<p>Retaining Walls (C)</p> Signup and view all the answers

How do rock bolts contribute to stabilizing mass movement-prone areas according to the text?

<p>By mechanically reinforcing rock faces (A)</p> Signup and view all the answers

Why is understanding and implementing effective mitigation measures crucial according to the text?

<p>To safeguard both the environment and human lives from adverse effects of mass movement (A)</p> Signup and view all the answers

Which type of landscape is characterized by large areas covered with horizontal layers of rock and often protected by a layer of resistant rock like dolerite?

<p>Karoo landscapes (D)</p> Signup and view all the answers

What process gradually transforms the original plateau into various landforms, including mesas, buttes, and conical hills?

<p>Scarp retreat (C)</p> Signup and view all the answers

What is the primary difference between sedimentary rocks and massive igneous rocks in terms of formation?

<p>Sedimentary rocks form in layers, while most igneous rocks do not. (C)</p> Signup and view all the answers

Which natural process widens valleys through lateral erosion, mass movement, and weathering?

<p>Scarp retreat (C)</p> Signup and view all the answers

What is the primary reason why Karoo landscapes are generally unsuitable for agriculture?

<p>Shallow topsoil (B)</p> Signup and view all the answers

Which landform illustrates the transition from mesas to conical hills in the Karoo region?

<p><strong>Tebus</strong> (D)</p> Signup and view all the answers

What is one of the key differences between resistant and less resistant rock layers in a canyon landscape?

<p><strong>Less resistant layers erode slowly</strong> (C)</p> Signup and view all the answers

Which geological process forms steep cliffs with resistant rock and gentler slopes with less resistant layers?

<p><strong>Differential erosion</strong> (B)</p> Signup and view all the answers

What role does climate play in shaping landscapes associated with horizontally layered rocks?

<p><strong>It influences erosion rates</strong> (B)</p> Signup and view all the answers

What distinguishes sills from pipes in terms of their formation?

<p>Sills are chimney-shaped intrusions, while pipes are horizontal layers formed as magma spreads out. (B)</p> Signup and view all the answers

What is the primary geological context in which granite domes typically form?

<p>From the erosion and exposure of batholiths or laccoliths (D)</p> Signup and view all the answers

Which physiographic region in South Africa is characterized by its elevation and flatness?

<p>The Central Highveld (D)</p> Signup and view all the answers

What key factor contributes to the formation of Tors?

<p>Expansion of vertical joints during cooling (B)</p> Signup and view all the answers

Which slope type curves outward, resembling the exterior of a sphere?

<p>Convex Slope (B)</p> Signup and view all the answers

What is the primary role of granite domes in shaping landscapes according to the text?

<p>Offering protection against erosion and weathering (D)</p> Signup and view all the answers

What distinguishes laccoliths from lopoliths in terms of their shape?

<p>Laccoliths push the overlying strata upwards, while lopoliths cause the lower layer to sink. (D)</p> Signup and view all the answers

How do sills differ from dykes in terms of their orientation?

<p>Sills intrude between sedimentary layers, while dykes cut across existing strata vertically. (D)</p> Signup and view all the answers

What is the primary geological process responsible for the formation of tors?

<p>Chemical weathering along vertical and horizontal joints (A)</p> Signup and view all the answers

How do granite domes typically become exposed at the surface?

<p>By gradual removal of overlying material through erosion and weathering (D)</p> Signup and view all the answers

What role does magma play in the formation of massive igneous rocks?

<p>Magma cools and solidifies underground to form massive igneous structures (B)</p> Signup and view all the answers

How do batholiths differ from laccoliths in terms of composition?

<p>Batholiths are primarily composed of granite, while laccoliths consist of basalt. (D)</p> Signup and view all the answers

Which intrusive body type is characterized by a chimney-shaped structure?

<p>Laccoliths (A)</p> Signup and view all the answers

What distinguishes dykes from sills in terms of their orientation?

<p>Dykes spread out horizontally between existing rock layers, while sills cut across strata vertically. (B)</p> Signup and view all the answers

How do granite domes differ from tors in terms of their appearance?

<p>'Rounded boulders' stacked on one another in granite domes, while tors have a distinct 'dome-like' shape. (B)</p> Signup and view all the answers

What is the primary factor that can lead to the destabilization of a slope by undercutting its base?

<p>Wave or river action (A)</p> Signup and view all the answers

Which type of mass movement involves the imperceptibly slow downhill movement of soil?

<p>Solifluction (C)</p> Signup and view all the answers

What is the primary cause of rapid movements of earth or rock sliding down a slope in landslides?

<p>Seismic activities (A)</p> Signup and view all the answers

Which mass movement type is characteristic of cold climates and involves the slow flow of water-saturated soil?

<p>Solifluction (C)</p> Signup and view all the answers

How does seismic activity primarily contribute to the destabilization of slopes?

<p>By triggering rapid earth movements (B)</p> Signup and view all the answers

What is the main characteristic feature of rock falls as a type of mass movement?

<p>Involves individual rocks falling from steep slopes (A)</p> Signup and view all the answers

How do heavy rains primarily contribute to initiating mass movements?

<p>By reducing the internal cohesion of soils (B)</p> Signup and view all the answers

What distinguishes mud flows among types of mass movement?

<p>Highly fluid flowing mud (C)</p> Signup and view all the answers

What primarily distinguishes hilly landscapes from basaltic plateaus?

<p>The resistance of the rocks (D)</p> Signup and view all the answers

Which factor significantly influences the development of landscapes associated with horizontally layered rocks?

<p>Chemical weathering (A)</p> Signup and view all the answers

How are canyon landscapes primarily shaped?

<p>By the action of water and erosional agents (A)</p> Signup and view all the answers

What distinguishes Karoo landscapes from basaltic plateaus?

<p>The climate influence (B)</p> Signup and view all the answers

What plays a crucial role in shaping basaltic plateaus over millions of years?

<p>Extensive lava flows (D)</p> Signup and view all the answers

How does the resistance of rock layers contribute to the development of hilly landscapes?

<p>By creating prominent hills (B)</p> Signup and view all the answers

What is the primary focus of mass movement mitigation strategies mentioned in the text?

<p>Reducing the risk and impact of mass movement (B)</p> Signup and view all the answers

How do safety nets and barriers contribute to reducing the impact of mass movement?

<p>By catching falling rocks or debris (C)</p> Signup and view all the answers

What purpose do drainage systems serve in relation to mass movement?

<p>Aiming to reduce water infiltration into slope materials (B)</p> Signup and view all the answers

How do retaining walls contribute to mitigating the impact of mass movement?

<p>By providing physical support to unstable slopes (D)</p> Signup and view all the answers

What is the main function of rock bolts in the context of mass movement mitigation?

<p>Stabilizing rock faces by reinforcing them mechanically (D)</p> Signup and view all the answers

Why are ongoing research and adaptation crucial in addressing challenges posed by mass movement?

<p>To effectively address the dynamic nature of geomorphological processes (B)</p> Signup and view all the answers

What process is instrumental in the development of distinctive landscapes such as those found in the Karoo region?

<p>Scarp retreat (B)</p> Signup and view all the answers

Which characteristic is NOT typically associated with Karoo landscapes?

<p>Extensive rainfall (D)</p> Signup and view all the answers

What type of landform is likely to be formed as a result of scarp retreat over millions of years?

<p>Mesas (D)</p> Signup and view all the answers

What distinguishes massive igneous rocks from sedimentary rocks in terms of their formation?

<p>Visible layers from deposition (B)</p> Signup and view all the answers

Which key factor determines the unique characteristics of landscapes associated with horizontally layered rocks?

<p>Climate effects on erosion (A)</p> Signup and view all the answers

How do canyon landscapes primarily develop?

<p>From vertical erosion by rivers exploiting surface weaknesses (B)</p> Signup and view all the answers

What role does resistant rock play in the formation of canyon landscapes?

<p>Creates vertical cliffs (A)</p> Signup and view all the answers

What plays a significant role in shaping the geological landscape by becoming visible after extensive erosion?

<p>Concave slope (D)</p> Signup and view all the answers

What characterizes a lopolith intrusion?

<p>Causes the lower layer to sink, creating a saucer-shaped intrusion (A)</p> Signup and view all the answers

How do sills differ from dykes in their formation?

<p>Horizontal layers formed as magma spreads out (A)</p> Signup and view all the answers

What is the primary role of laccoliths in geological formations?

<p>Pushing overlying strata upwards (D)</p> Signup and view all the answers

How do granite domes typically become exposed at the surface?

<p>Due to erosion and weathering removing overlying material (B)</p> Signup and view all the answers

What distinguishes batholiths from laccoliths in terms of composition?

<p>Usually being composed of granite (C)</p> Signup and view all the answers

Which process is attributed to the expansion of vertical and horizontal joints in rock formations?

<p>Chemical weathering below the surface (B)</p> Signup and view all the answers

Why are dykes considered distinct among intrusive bodies?

<p>Cuts across existing strata horizontally (D)</p> Signup and view all the answers

What distinguishes tors from granite domes?

<p>Piles of partially rounded boulders stacked together (D)</p> Signup and view all the answers

What geologic process leads to the distinctive rock shapes that typify tors?

<p>Expanding vertical and horizontal joints in the rock (D)</p> Signup and view all the answers

What is a key attribute that distinguishes pipes among intrusive bodies?

<p>Chimney-shaped intrusions transporting magma near surface (B)</p> Signup and view all the answers

What is the primary process through which slopes widen over time, altering the landscape?

<p>Soil Creep (A)</p> Signup and view all the answers

Which mass movement type involves the slow flow of water-saturated soil mainly in cold climates?

<p>Solifluction (A)</p> Signup and view all the answers

What event can significantly destabilize a slope by causing rapid movements of earth materials?

<p>Earthquakes (D)</p> Signup and view all the answers

Which landform is primarily shaped by erosion from running water?

<p>The Pediment (C)</p> Signup and view all the answers

What type of mass movement involves the downward and outward rotational movement of slope material forming a concave-upward slip surface?

<p>Landslides (B)</p> Signup and view all the answers

What process leads to the redistribution of materials from higher to lower elevations, contributing to natural erosion?

<p>Landslides (D)</p> Signup and view all the answers

Which type of mass movement involves highly fluid, rapid flows of mud following intense rainfall?

<p>Landslides (B)</p> Signup and view all the answers

What activity can increase the vulnerability of slopes, leading to mass movement?

<p>Deforestation (B)</p> Signup and view all the answers

What term refers to the almost vertical slope or cliff shaped mainly by mass movement?

<p>The Free Face (A)</p> Signup and view all the answers

What is the primary factor influencing the development of hilly landscapes associated with horizontally layered rocks?

<p>Chemical weathering due to higher temperatures (A)</p> Signup and view all the answers

How are basaltic plateaus primarily formed?

<p>From extensive lava flows over millions of years (D)</p> Signup and view all the answers

Which factor contributes significantly to the shaping of landscape associated with horizontally layered rocks?

<p>Erosion processes and resistant rock layers (D)</p> Signup and view all the answers

What geological feature is a defining characteristic of hilly landscapes?

<p>Gentle and rounded slopes (D)</p> Signup and view all the answers

In the context of horizontally layered rocks, what role does climate play in the formation of landscapes?

<p>It promotes chemical weathering processes (D)</p> Signup and view all the answers

What distinguishes basaltic plateaus from hilly landscapes?

<p>Characterized by lava flows (D)</p> Signup and view all the answers

What is the primary focus of mitigation strategies mentioned in the text?

<p>Reducing the risk and impact of mass movement (C)</p> Signup and view all the answers

How do safety nets and barriers contribute to mitigating the effects of mass movement?

<p>Protecting infrastructure and people from falling rocks or debris (C)</p> Signup and view all the answers

Which mitigation measure aims to stabilize rock faces by mechanically reinforcing them?

<p>Rock bolts (C)</p> Signup and view all the answers

Why are ongoing research and adaptation crucial in addressing challenges posed by mass movement?

<p>To effectively address the dynamic nature of geomorphological processes (A)</p> Signup and view all the answers

What is the key purpose of retaining walls in the context of mass movement mitigation?

<p>Preventing collapse of unstable slopes (C)</p> Signup and view all the answers

How do rock bolts contribute to minimizing the impact of mass movement?

<p>By lowering the risk of slope failure (A)</p> Signup and view all the answers

How do canyon landscapes primarily develop?

<p>By vertical erosion of horizontal rock layers at different rates (C)</p> Signup and view all the answers

What characteristic distinguishes Karoo landscapes in South Africa?

<p>Arid conditions, steep slopes, and shallow topsoil (D)</p> Signup and view all the answers

What is the primary factor contributing to the formation of mesas, buttes, and conical hills in Karoo landscapes?

<p>Back wasting or scarp retreat (B)</p> Signup and view all the answers

What role does resistant rock play in the formation of canyons?

<p>Forms the gentler slopes of canyons (C)</p> Signup and view all the answers

What geological feature characterizes the Drakensberg in South Africa?

<p>Remnant of a vast basaltic plateau (A)</p> Signup and view all the answers

How do massive igneous rocks primarily form?

<p>Due to cooling and solidification of magma below the surface (B)</p> Signup and view all the answers

What is the distinctive role of batholiths among intrusive bodies associated with massive igneous rocks?

<p>Intrusion into spaces within the Earth's crust and solidification (A)</p> Signup and view all the answers

How do granite domes and tors significantly influence landscape and geomorphology?

<p>From their formation as notable geological features (C)</p> Signup and view all the answers

What type of slope is mainly shaped by mass movement and is too steep for loose material to accumulate?

<p>The Free Face (B)</p> Signup and view all the answers

Which phenomenon encompasses the downward and outward movement of soil, rock, and other debris on a slope?

<p>Mass Movement (C)</p> Signup and view all the answers

Which event can lead to the destabilization of a slope material by saturating soils, reducing their internal cohesion, and increasing their weight?

<p>Heavy Rains (C)</p> Signup and view all the answers

What characterizes landslides among types of mass movement?

<p>Rapid downward sliding of earth or rock (B)</p> Signup and view all the answers

What impacts range from the redistribution of materials to economic losses and fatalities?

<p>Both Environmental and Human impacts (D)</p> Signup and view all the answers

Which type of mass movement involves the slow flow of water-saturated soil over impermeable materials in cold climates?

<p>Solifluction (A)</p> Signup and view all the answers

How does the parallel slope retreat theory explain slope development over time?

<p>By maintaining slope angle and length during erosion (C)</p> Signup and view all the answers

What differentiates slumps among types of mass movement?

<p>'Concave-upward slip surface' (C)</p> Signup and view all the answers

'Redistribution of materials from higher to lower elevations' is associated with which impact of mass movement?

<p>'Environmental Impacts' (A)</p> Signup and view all the answers

What distinguishes lopoliths from laccoliths in terms of their shape?

<p>Laccoliths have a dome-like shape, while lopoliths are saucer-shaped. (B)</p> Signup and view all the answers

How are sills different from dykes in terms of their orientation?

<p>Sills are horizontal intrusions, while dykes are vertical intrusions. (B)</p> Signup and view all the answers

What is the distinctive feature of pipes among intrusive bodies?

<p>Pipes are chimney-shaped intrusions for magma transport. (A)</p> Signup and view all the answers

How do granite domes typically become exposed at the surface?

<p>Through gradual removal of overlying material by erosion. (B)</p> Signup and view all the answers

Which process leads to the formation of granite domes from batholiths or laccoliths?

<p>Gradual exposure due to erosion and weathering. (C)</p> Signup and view all the answers

What primarily contributes to the unique formation of tors?

<p>Water percolating through vertical and horizontal joints. (D)</p> Signup and view all the answers

What role does erosion and weathering play in the exposure of granite domes?

<p>Gradually removing overlying material (A)</p> Signup and view all the answers

What is a key differentiating factor between granite domes and tors?

<p>Granite domes have core stones stacked on each other (B)</p> Signup and view all the answers

What is the primary geological process that leads to the formation of granite domes?

<p>Erosion and weathering over geological time scales (C)</p> Signup and view all the answers

What distinguishes sills from pipes in their formation?

<p>Sills are formed as magma spreads out horizontally (D)</p> Signup and view all the answers

What geological process leads to the distinctive rock shapes that typify tors?

<p>Chemical weathering (B)</p> Signup and view all the answers

What is the primary factor that can lead to the destabilization of a slope by undercutting its base?

<p>Water erosion (C)</p> Signup and view all the answers

What distinctive feature characterizes laccoliths among intrusive bodies?

<p>Dome-shaped intrusion (C)</p> Signup and view all the answers

What type of landscape is the Drakensberg in South Africa?

<p>Mountain landscape (B)</p> Signup and view all the answers

What is the primary geological process responsible for the formation of tors?

<p>Chemical weathering (B)</p> Signup and view all the answers

What do drainage systems aim to reduce in slope materials?

<p>Mass movement risks (B)</p> Signup and view all the answers

Which type of mass movement involves highly fluid, rapid flows of mud following intense rainfall?

<p>Debris flow (C)</p> Signup and view all the answers

What is the primary difference between sedimentary rocks and massive igneous rocks in terms of formation?

<p><strong>Sedimentary rocks</strong> form from sedimentation, while <strong>massive igneous rocks</strong> form from magma cooling underground. (A)</p> Signup and view all the answers

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