Which of the following is the most important chemically-active fluid involved in the formation of rocks? w) hydrochloric acid x) sulfuric acid y) water z) methane Answer : ANSWER: Y -- WATER...
Valleys formed by glaciers always have which of the following characteristics? w) U-shaped cross sections x) straight courses y) uniform slopes z) bedrock floors Answer : ANSWER: W -- U-SHAPED CROSS SECTIONS...
A pair of rivers that mark the approximate southern limit of the Ice Age glaciers in North America are the Missouri and which of the following? w) St. Lawrence x) Ohio y) Delaware z) Tennessee Answer : ANSWER: X -- OHIO...
Which of the following does NOT affect sea level change? w) Antarctic ice sheet x) small glaciers and ice caps y) Arctic sea ice z) Greenland ice sheet Answer : ANSWER: Y -- ARCTIC SEA ICE...
Which of the following energy sources does NOT originally come from the Sun? w) wind x) Ocean thermal energy conversion y) geothermal z) hydroelectric Answer : ANSWER: Y -- GEOTHERMAL...
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