Question

How do trees contribute to photochemical smog?

O Cool weather causes an increase in VOCs that interact with nitrogen oxides
O Respiration from insects in the trees create VOCs that cause an increase in nitrogen oxides
O Trees release nitrogen oxides that interact with car emissions and create VOCS
O Trees utilize VOCs to repel harmful insects, which interacts with sunlight and nitrogen oxides

Answer 1

the most accurate statement would be:

"Cool weather causes an increase in VOCs that interact with nitrogen oxides."