What is formed when an oceanic plate subducts into the mantle at a convergent boundary?
A. a caldera
B. magma
C. reefs
Answer: B
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Which of the following statements about the Himalayan Mountains of South Asia is correct?
A) The Himalayas are the most volcanic mountains in the world. B) The Himalayas are the longest mountain range in the world. C) The Himalayas are home to more species than any other place except the Amazon Basin. D) The Himalayas are the tallest mountains in the world. E) The Himalayas are the oldest mountains in the world.
A Mack truck and a Volkswagen traveling at the same speed have a head-on collision. The vehicle to undergo the greatest change in velocity will be the
A) Volkswagen. B) Mack truck. C) same for both
The environmental lapse rate (dashed line in the figure) would be expected to be largest at [INSERT FIGURE 6-9. CHANGE "7:00" TO "?"; CHANGE "8:00" TO "?"; CHANGE "9:00" TO "?"; CHANGE "
A) 6:00 am B) 7:00 am C) 8:00 am D) 9:00 am E) 10:00 am
A raindrop that freezes before reaching the ground is called ____
A) snow B) graupel C) sleet D) glaze