Which best describes how sediment forms? a. loose material is compacted by pressure. b. chemical changes cause sediment to cement together. c. weathering breaks down rock and other material. d. molten rock cools below earth’s surface

The shift of a vehicle's weight around its center of gravity is known as

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

What best explains the inability for life to exist in earth early atmosphere