asked 210k views
5 votes
The aurora borealis is caused by the ____.

A. mesosphere
B. stratosphere
c. thermosphere
D. troposphere

asked
User Leonfs
by
8.6k points

2 Answers

4 votes

Answer: ionosphere

Explanation: aurora boreal is is caused by the ionosphere which is a part of the thermosphere

3 votes
Thermosphere I believe but I could be wrong
answered
User JacKeown
by
7.9k points