Most subduction-derived magma never reaches the surface. However, what is formed if this type of magma reaches oceanic crust?
A. belts of calderas
B. mountain ranges
C. island arcs
Answer: C
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Of the OPEC nations, which country has the largest light oil reserves?
A. Kuwait B. Iraq C. Venezuela D. United Arab Emirates E. Saudi Arabia
The water balance diagram below suggests that
A) summers are very dry.
B) winters are snowy.
C) long periods of drought are common.
D) All of these are correct.
The farther away a seismic station is from an earthquake's hypocenter the ________.
A. the longer the delay is between the arrival of the P waves and S waves B. more likely it is that only surface waves will be recorded C. the shorter the delay is between the arrival of the P waves and S waves D. more likely it is that only S waves will be recorded
Explain why it is much more difficult to measure snowfall amounts than rainfall amounts, and describe the instruments commonly used to measure snowfall amounts
What will be an ideal response?