The North America craton formed as a result of ________
A) the break-up of a large supercontinent
B) the metamorphism of oceanic crust
C) the collision of two continents to form a supercontinent
D) collision of older crustal fragments composed of island arcs and other fragments
E) a huge volcanic eruption
D
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If an electric charge is rapidly shaken up and down,
A. light is emitted. B. an electromagnetic wave is produced. C. electron excitation occurs. D. sound is emitted.
The __________ language and heritage have had the most significant impact on the people of Central Asia.
a. Turkish b. Persian c. Russian d. Arabic e. Chinese
Non-renewable resources include ____________________ sources such as oil and natural gas that cannot be recycled.
Fill in the blank(s) with the appropriate word(s).
Earthquakes below Kilauea volcano are dominantly deep events in the mantle.
Answer the following statement true (T) or false (F)