Amazon River Basin
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Questions and Answers

What is the most important river in South America?

  • Amazon river (correct)
  • Orinoco river
  • Magdalena river
  • Parana river

What type of vegetation is found in the Amazon Basin?

  • Rainforests (correct)
  • Deserts
  • Savannahs
  • Tundras

What causes the Amazon basin to be warm all year round?

  • Proximity to the equator
  • Global warming
  • Nearly vertical sun's rays (correct)
  • Greenhouse effect

Why do the forests in the Amazon Basin always look green?

<p>No particular season for shedding leaves (D)</p> Signup and view all the answers

What are some important trees found in the Amazon Basin?

<p>Mahogany, ebony, rosewood, cinchona, rubber (B)</p> Signup and view all the answers

What is the average temperature range in the Amazon Basin?

<p>25° to 30° C (D)</p> Signup and view all the answers

Why does the Amazon Basin receive heavy rainfall throughout the year?

<p>The region has no distinct seasons (D)</p> Signup and view all the answers

What factor contributes to the dense growth of trees in the Amazon Basin?

<p>High heat, plenty of sunshine, and rain (C)</p> Signup and view all the answers

What is the primary reason for the forests in the Amazon Basin appearing green throughout the year?

<p>There is no particular season for shedding leaves (D)</p> Signup and view all the answers

Which region lies between the Guiana Highlands and the Brazilian Highlands?

<p>Great Amazon river basin (C)</p> Signup and view all the answers

Flashcards

What is the most important river in South America?

The Amazon River is the largest river in South America, known for its vast size and importance to the continent's ecosystem.

What type of vegetation is found in the Amazon Basin?

Rainforests are dense, lush forests characterized by a high level of rainfall and biodiversity. The Amazon Basin is home to the world's largest rainforest.

What causes the Amazon Basin to be warm all year round?

The Amazon Basin is located close to the equator, which receives nearly vertical sunlight throughout the year, resulting in consistently high temperatures.

Why do the forests in the Amazon Basin always look green?

The Amazon Basin doesn't experience distinct seasons, so trees maintain their leaves year-round, contributing to the forest's lush appearance.

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What are some important trees found in the Amazon Basin?

Mahogany, ebony, rosewood, cinchona, and rubber are just a few of the valuable trees found in the Amazon Basin. These trees contribute significantly to the region's biodiversity and economic importance.

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What is the average temperature range in the Amazon Basin?

The Amazon Basin enjoys a warm climate year-round, with average temperatures ranging between 25° and 30° Celsius.

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Why does the Amazon Basin receive heavy rainfall throughout the year?

The Amazon Basin lacks distinct seasons, leading to consistent rainfall and the development of its lush rainforest ecosystem.

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What factor contributes to the dense growth of trees in the Amazon Basin?

The combination of high temperatures, ample sunshine, and abundant rainfall supports the exceptional growth of trees in the Amazon Basin. This creates a dense and vibrant rainforest.

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What is the primary reason for the forests in the Amazon Basin appearing green throughout the year?

The lack of distinct seasons in the Amazon Basin means trees don't have a specific time to shed their leaves, resulting in their continuous green appearance.

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Which region lies between the Guiana Highlands and the Brazilian Highlands?

The Great Amazon River Basin lies geographically between the Guiana Highlands and the Brazilian Highlands, encompassing a vast area with significant natural resources.

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Study Notes

Amazon Basin

  • The Amazon River is the most important river in South America.

Climate and Vegetation

  • The Amazon Basin is characterized by a tropical rainforest type of vegetation.
  • The region's warm temperature throughout the year is due to its proximity to the equator.

Forest Characteristics

  • The forests in the Amazon Basin always appear green because of the continuous growth and renewal of leaves.
  • Some important trees found in the Amazon Basin include the Kapok tree, Brazil nut tree, and Rubber tree.

Temperature and Rainfall

  • The average temperature range in the Amazon Basin is between 20°C and 30°C.
  • The region receives heavy rainfall throughout the year due to the high evaporation rates and the Intertropical Convergence Zone (ITCZ).

Tree Growth

  • The dense growth of trees in the Amazon Basin is contributed to by the high temperatures and rainfall, which provide ideal conditions for growth.

Region

  • The Amazon Basin lies between the Guiana Highlands and the Brazilian Highlands.

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Test your knowledge about the geography, climate, and importance of the Amazon river basin in South America with this quiz.

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