The Karman line defines what?
A)the line where temperature in the upper atmosphere begins rising with altitude
B)the half-way point between Earth's surface and the top of the atmosphere
C)the "top" of the atmosphere
D)the "top" of the troposphere

Question

Quizplus · Accepted Answer

The Karman line is defined as the "top" of the atmosphere, where the Earth's atmosphere is considered to end and space begins. It is located at an altitude of approximately 100 kilometers (62 miles) above sea level.

The Karman Line Defines What