Which of the following is a source of photochemical smog.
A. Fossil fuels
B. Wind energy
C. Biomass fuels
D. Nuclear energy
Is the answer A?
6 answers
Yes. You're right again.
Yes, but fossil fuel emissions are not the only ingredient.
okkkkkkk so A?
What are all the answers to the Unit Test?
Now I'm not trying to be mean but unit test should be done on your own.
(Sorry this message is a very very late reply).
(Sorry this message is a very very late reply).
on god!!!!!!!!!!!!!! thank you R.I.P.
10 answers