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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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rhinathemighty rhinathemighty
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6 years ago
The changes that occur during metamorphosis of a rock can change its texture but will never form new minerals.
  Indicate whether the statement is true or false

Question 2

Continental growth ____.
 A)occurs faster at passive margins
 B)occurs faster along active margins
 C)occurs mostly by reworked older continental material
 D)occurs mostly by orogenesis
 E)is currently nonexistent

Question 3

Nearly all beach sand is quartz.
  Indicate whether the statement is true or false

Question 4

Metamorphic rocks are very common in the crystalline basement rocks of shields.
  Indicate whether the statement is true or false

Question 5

Geologic evidence indicates that more than 25 of the entire Pacific Coast of North America consists of ____.
 A)volcanic rocks
 B)oceanic crust
 C)metamorphic rocks
 D)accreted terranes
 E)Precambrian continental crust
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jfinn1021jfinn1021
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6 years ago
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