What are some of the harmful effects of producing and using fossil fuels? habitat destruction increased volcanic activity air pollution add to greenhouse effect water pollution

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?

Which of the timelines above correctly shows the order of historical events on the african continent? a. one (1) b. two (2) c. three (3) d. four (4)

The thermal convection they drives plate motion is caused by