Which mesoamerican civilization was originally thought to be the “mother civilization” of all the other ancient civilizations until the 1900s?

Which property of soil depends on the size of particles? color odor temperature texture

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.

What part did glaciers play in forming the great lakes?