If your Biology teacher instructed you to conduct research on global warming, what would be a reliable source to use to help gather information?

A
Encyclopedia Brittanica 2009

B
The Best Practices of Recycling: A Personal Guide to Helping the Environment by Robin En. Viro

C
The Climate Report - by U. S. Global Change Research Program

A reliable source to use to help gather information on global warming is The Climate Report - by U.S. Global Change Research Program

Explanation:

The climate report is presented at least every four years by law, and it presents how the planet is being affected by the advance of global warming and its destructive effect, it also provides information about the possible projections of future conflicts and problems that the planet and people might face.

i really dont know

explanation:

the students want to see the great sphinx of giza, which is very popular with tourists.