Which of the following has released tge most greenhouse gases over the last 250 years?

automobiles

volcanic eruptions

forest fires

livestock

(either automobiles or forest fires i think)

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

The district of columbia could be eliminated completely if a majority of congress voted in favor of the action. a. true b. false

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.