The top of the Earth's atmosphere is approximately
A) 3,200 km (1,988 mi) above the Earth's surface.
B) 480 km (300 mi) above the Earth's surface.
C) 2,000 km (1,243 mi) above the Earth's surface.
D) 1,000 km (621 mi) above the Earth's surface.
B
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In this atmospheric layer, the temperature is relatively constant for the first 10 kilometers, then it increases:
A) troposphere. B) mesosphere. C) thermosphere. D) stratosphere.
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Indicate whether the statement is true or false