Pls , which of the following are responsible for deepwater currents? a. wind and salinity b. wind and density density c. density and the earths rotations d. temperature and density

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud