Author Question: Which one of the following generally increases the natural sources of pollution in the air? A) ... (Read 89 times)

Shelles · **on:** Jul 16, 2018

Which one of the following generally increases the natural sources of pollution in the air?

A) Bright sunlight
B) Generation of hydroxyl radicals
C) Sea salt aerosols entering the air over an ocean
D) Gases released by a volcanic eruption

Question 2

If a person buys timber that is certified, he or she can be sure that it is

A) grown without synthetic pesticides and fertilizers.
B) made from recycled wood chips.
C) sustainably harvested.
D) harvested and milled by hand.