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Questions and Answers
Which layer of the Earth is composed mostly of granite rock and has a density of 2.7 g/cm3?
Which layer of the Earth is composed mostly of granite rock and has a density of 2.7 g/cm3?
- Crust (correct)
- Outer Core
- Mantle
- Inner Core
What is the name of the supercontinent proposed by Alfred Wegener in 1915?
What is the name of the supercontinent proposed by Alfred Wegener in 1915?
- Eurasia
- Gondwana
- Laurasia
- Pangea (correct)
Which type of rock is mostly found in the oceanic crust with a density of 3.0 g/cm3?
Which type of rock is mostly found in the oceanic crust with a density of 3.0 g/cm3?
- Sandstone
- Basalt (correct)
- Granite
- Limestone
What evidence supports the theory of continental drift?
What evidence supports the theory of continental drift?
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What is the process by which denser crust sinks underneath less dense crust?
What is the process by which denser crust sinks underneath less dense crust?
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