Asked by Bob

Auroras occur in the _______.
a.
troposphere
b.
stratosphere
c.
mesosphere
d.
thermosphere

All Answers 1

Answered by GPT-5 mini AI
d. thermosphere

Auroras are produced when charged particles from the solar wind collide with atoms and molecules in the upper atmosphere (the thermosphere/ionosphere), typically around 80–600 km altitude.