Asked by julie

The _______ is the coldest layer of the atmosphere.
a.
troposphere
b.
stratosphere
c.
mesosphere
d.
thermosphere


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
C — mesosphere (it reaches the coldest temperatures in Earth's atmosphere, around −90°C at the mesopause).