Sedimentary rock formation occurs when igneous, metamorphic, or other sedimentary rocks are exposed to the unyielding forces of nature found on the Earth's surface. The formation of sedimentary rock occurs by several processes over millions of years.
Which term describes cycles of hot and cold temperatures which expand and contract rock in combination with constant wind and water which eventually leads to rocks cracking and breaking down to form sedimentary rock?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.