What is the best description of weathering? building up earth's surface through deposition processes that make it difficult to determine the age of rocks breakdown of rocks through mechanical or chemical processes when rock layers form horizontally the correct answer was c. breakdown of rocks through mechanical or chemical processes.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Nonpoint source pollution is difficult to control because it