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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Ifekwunigwe Ifekwunigwe
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6 years ago
Ocean water evolved ____.
 A)from condensation of water vapor in a hydrogen rich atmosphere
 B)from condensation of water vapor from volcanic eruptions
 C)as Earth warmed
 D)with accumulation of rainfall
 E)as glaciers melted

Question 2

The two most familiar and widely used metamorphic rocks are marble and slate.
  Indicate whether the statement is true or false

Question 3

Dome-headed dinosaurs (pachycephalosaurs) are only known to us from ____ rocks.
 A)early Triassic
 B)early Jurassic
 C)late Jurassic
 D)early Cretaceous
 E)late Cretaceous

Question 4

Which term describes vertical ocean circulation, in which water moves from deep to shallow?
 A)surface currents
 B)deep currents
 C)downwelling
 D)upwelling
 E)gyre transport

Question 5

Migmatites can form in the deeper portions of the crust at convergent plate boundaries.
  Indicate whether the statement is true or false
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bblegalbblegal
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6 years ago
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Ifekwunigwe Author
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6 years ago
Thank you, thank you, thank you!
Marctheshark
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Yesterday
Thanks
Liarec
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2 hours ago
You make an excellent tutor!
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