The temperature at this transition layer is about -100°C (-148°F).
A) stratopause
B) mesopause
C) thermopause
D) tropopause
E) lithopause

Question

Quizplus · Accepted Answer

The mesopause is the layer that separates the mesosphere (above) and the thermosphere (below). The temperature at this transition layer is about -100°C (-148°F), which matches the value given in the question. The other layers listed do not have this temperature characteristic.

The Temperature at This Transition Layer Is About -100°C (-148°F)