The water in wetlands is
A) always freshwater. B) always saltwater.
C) either freshwater or saltwater. D) too polluted to use as a water resource.
C
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A surface of discontinuity representing a break in the depositional record; a discontinuity representing
erosion or nondeposition is a(n) ____________________. Fill in the blank(s) with the appropriate word(s).
Briefly summarize the key strengths and weaknesses of the post-Soviet Russian economy and suggest how globalization has shaped its evolution
What will be an ideal response?
A student who had once lived in Alaska describes the following personal experience: "The shaking of the ground beneath my house caused compaction of the particles, which caused a later mass movement resulting in my house breaking apart."
Evaluate this statement. A) It is probably true, except that it is unlikely that the mass movement would be strong enough to break a house apart. B) It is probably false. Most breaking action occurs during an earthquake, not after the earthquake. C) The entire statement is true. D) It is more likely that liquefaction, caused by shaking regolith that contains water, caused the mass movement than it is likely that it was caused by compaction.
Which of the following best compares MSW in low-income nations to high-income nations?
A) Low income nations have much more paper in MSW. B) The MSW of high-income nations contains more than 50% organic material. C) The MSW of high-income nations has more paper and less organics than that of low-income nations. D) Proportions of the various categories of MSW are about the same.