Help pls. explain this answer 4 me. I will get F without this.

What are the unique drivers of behavior that are a result of language and culture?

The biggest component / ingredient of summer time smog is

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine