Which of these terms refers to rock material that has been weathered physically, chemically, and biologically?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

J. j. thomson’s experiment disproved the theory that an atom

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.