Anonerosional boundary between two layerof sedimentary rock is called?

Distance that the transcontinental railroad covered from omaha to san francisco.

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.

What landform caused by water erosion and deposition is shown in the image?