One end of a ramp is raised to the back of a truck 3 feet above the ground. If the length of the ramp is 6 feet, what is the measure of the angle the ramp makes with the ground?

Crisis in rivalries between the serbs, croatians and muslims has been going on for centuries and only intensified during the 1990s when non-communist rulers were elected

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.

The inner planets mercury, venus, earth, and mars were formed by