Help please! You get 30 points :)

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

Oraccording to document 5,do you think napoleon is a democratic reformer imperial dictator? explain.

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility