1. how is earth's lithosphere like a jigsaw puzzle? how is it not?

2. what conditions are required for fossils to form? given these conditions and knowledge of geologic cycles, how reasonable is it that there are gaps in the fossil record?

Why is the study of demography important to geographers

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.