What forms of relief did the glacier leave at the stop A. Coldness and maple
B.
Lowlands and depressions

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

Which layer surrounds the center of the earth? a: crust b: core c: mantle

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?