The boundary between the Piedmont and the Coastal Plain is known as the A) foothills.
B) fall line.
C) mineral pond
D) barrier islands.

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

What can happen to solar radiation when it enters earths atmosphere? check all that apply 1)it is absorbed by earth. 2)it is reflected by clouds. 3)it is reflected by glacial ice. 4)it is condensed into visible light. 5) is amplified by water molecules.