This art work shows life on the sea bottom, at a time when fishes and creatures with shells appeared on Earth. What time period is represented?
A. Mesozoic
B. Paleozoic
C. Cenozoic
D. Precambrian
Answer: B
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If expansive soils and subsidence are included, total losses from mass wasting in the U.S. are many
times greater than the annual combined losses from earthquakes, volcanoes, floods, hurricanes, and tornadoes. Indicate whether the statement is true or false.
The amount of trash that a country produces per unit of land area is just as important as the overall
amount. Indicate whether the statement is true or false.
In contrast to folk culture, popular culture is more likely to vary
A) from place to place at a given time. B) from time to time at a given place. C) both from place to place and from time to time, in equal measure. D) neither from place to place nor from time to time. E) only in more developed countries.
Following the last large Yellowstone eruption some 631,000 years ago, sea surface temperatures near Santa Barbara, California ________.
A. increased by 3°C B. decreased by 3°C C. increased by 1.5°C D. stayed the same