In a cavern, lime readily precipitates from solution because ________ than in the surrounding bedrock
A) pressures are greater
B) temperatures are greater
C) the water is purer
D) the water can run in streams
E) pressure is lowered and evaporation is possible
Answer: E
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Knowledge of geography comes in handy in a war situation for which of the following reasons?
A. understanding the logistics of moving soldiers and supplies B. becoming familiar with the terrain of operations C. appreciating the cultural values and diversity of peoples in the conflict zone D. all of the above
Angola is a classic example of an elongated state
Indicate whether the statement is true or false.
If the satellite image shown in Figure 4.31 was taken during nighttime hours, it must be:
a. an infrared image.
b. a water vapor image.
c. a visible image.
d. none of the above
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