Continental crust differs from oceanic crust in that it
A. is denser than oceanic crust.
B. is thinner than oceanic crust.
C. contains more light minerals than oceanic crust.
D. has a composition more like that of the mantle.
Answer: C
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Ferromagnesian minerals such as pyroxene, amphibole, biotite, and olivine are chemically altered in the presence of ________.
A. mica B. argon C. helium D. oxygen E. quartz
The North/South Divide is used in our text to distinguish
A) North African states from Sub-Saharan states. B) anti-slavery from pro-slavery states. C) former colonizers from formerly colonized states. D) (former) communist from non-communist states.
The primary purpose of savings banks is to buy and sell securities
Indicate whether the statement is true or false
The extreme summer aridity of the ____________________ climate, which in California may exist for five months, is caused by the sinking air of the subtropical highs
Fill in the blank with correct word.