I think C, correct me if I’m wrong.
wearing glass to protect from uv rays
Answer:
area of ocean or lake surface over which the wind blows in an essentially constant direction, thus generating waves the term also is used as a synonym for fetch length which is the horizontal distance over which wave-generating winds blow
Explanation:
I'd say that it is incorrect because each carbon atom should bond 4 times and all three carbon atoms in this structural formula only bond once. The reverse is true for hydrogen atoms. They only form one bond but in this structural formula two of them have four bonds. I don't know about nitrogen though.
Emphasis made of finding cost effective ways to reduce air pollution.