The majority of surface rocks are
A. sedimentary.
B. intrusive.
C. metamorphic.
D. extrusive.
Answer: A
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The force of a falling watermelon hitting the ground depends upon
A. the time of contact with the ground. B. the speed of the watermelon just before it hits the ground. C. whether or not the watermelon bounces. D. all of the above
In which of the following situations would it probably be less environmentally damaging for you to use paper bags at the grocery store?
A. When paper bags are reused by the grocery store and when paper and plastic bags are both recycled B. When I use plastic grocery bags for my trash instead of buying separate plastic trash bags C. When paper bags are reused by the grocery store D. When paper and plastic bags are both recycled E. All of these are correct
Briefly discuss how the Internet and popular music have encroached into Russian culture since the late 1990s. Have these changes been received equally well by all of the Russian people? If not, who is more resistant to change, and why?
What will be an ideal response?
At midlatitudes in spring, a phytoplankton bloom is often preceded by ________.
A. vertical mixing becoming shallower than the critical depth B. vertical mixing exceeding the critical depth C. the critical depth being equal to the compensation depth D. the critical depth becoming shallower than the thermocline