Why is ground-level ozone a bigger problem during the summer than during the winter? question 4 options:

a.) there is less sunlight during the summer to produce ground-level ozone

b.) there is more sunlight during the summer to produce ground-level ozone

c.) ozone formation is not related to sunlight

acid rain is a

question 5 options:

a.) primary pollutant

b.) secondary pollutant

c.) great thing for the earth