Asked by Bob

The principal source of air pollution from volcanoes is _______.
a.
carbon dioxide
b.
carbon monoxide
c.
heat
d.
ash


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
D

Volcanic ash (particulate matter) is the principal source of air pollution from volcanoes, affecting air quality, health, and aviation.