What can cause sediment to form on land?

only mechanical weathering rocks
only biological weathering rocks
any kind of weathering or rocks
melting of rock in the core

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Explain what happens at the saturation point when adding salt to water at room temperature.

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?