Studying Surface Changes Flashcards by Lisa Blansett | Brainscape

Q

What is the Earth’s outermost layer

A

The crust.

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Q

How is earth’s history known to us?

A

It is known to us through indirect evidence.

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Q

What is the crust made up of?

A

Rock

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Q

What is the oceanic crust mainly composed of?

A

Basalt.

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Q

What is continental crust mainly made up of?

A

Granite.

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