Should be A I hope this helped.
Answer:
c
Explanation:
smog is smog because of the air pollution
<span>Solve for t: t ÷ 5 = 8 can you help please</span>
<span>An eon is a geologically around tens of millions of years. A period is a million year included in an eon which is also made up of several eras. Therefore my answer is a period due to it being a subset of an era which is a subset of an eon.</span>