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8 Cards in this Set
- Front
- Back
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Some dinosaur bones have numerous passageways for blood vessels, suggesting....? |
they were endothermic (warm blooded) |
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Where does continental growth occur fastest? |
along active margins |
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You travel back in time, what will most likely happen? |
you'll suffocate |
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What are the 3 main ingredients for life? |
Excess energy, liquid water, organic molecules (CHONPS) |
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Geologists have good record of Pangea breakup because of...? |
magnetic anomalies preserved in the oceanic crust |
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Geologic evidence indicates that more than 25% of the entire Pacific Coast of North America consists of ....? |
accreted terranes |
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What plants came to dominance in cretaceous? |
flowering (angiosperms) |
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How far back in time do you have to go to find the first signs of life on Earth? |
3-4 billion years |
