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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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LITTYMEMPHIS LITTYMEMPHIS
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6 years ago
Rocks such as limestone, granite, and gneiss cannot be groundwater reservoirs.
  Indicate whether the statement is true or false

Question 2

Compare and contrast dikes and sills.

Question 3

Before the appearance of cells capable of sexual reproduction, ____.
 A)there was no life on Earth
 B)evolution was comparatively slow
 C)evolution was comparatively fast
 D)cells could not reproduce
 E)multicelled organisms existed

Question 4

Groundwater will move through any rock/sediment or soil that is porous.
  Indicate whether the statement is true or false

Question 5

Why do holes form in vesicular igneous rocks?

Question 6

The increase in atmospheric oxygen during the Proterozoic was most related to the ____.
 A)decrease in global volcanism
 B)decrease in ocean sizes
 C)process of photosynthesis by bacteria
 D)appearance of land plants
 E)origin of complex life forms

Question 7

The ultimate source of groundwater is the oceans.
  Indicate whether the statement is true or false

Question 8

Distinguish between rhyolite tuff and welded tuff.
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KarlyMaxiKarlyMaxi
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6 years ago
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LITTYMEMPHIS Author
wrote...

6 years ago
Thanks
bioc
wrote...

Yesterday
Good timing, thanks!
jakechambo3
wrote...

2 hours ago
Thank you, thank you, thank you!
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