In what ways did the agricultural revolution change human life

Ineed to try to get this right so i can get a good grade so can someone me

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

What was a major failing of the united states government under the articles of confederation?