Acanyon is a landform created by erosion. a. primary b. secondary c. tertiary earn 30 points if you answer your question.

What causes temperature extremes in the desert

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form