What causes wind? Question 3 options:

There is an increase in temperature and an increase in density.

An area of low pressure pushes toward an area of high pressure.

An area of high pressure pushes toward an area of low pressure.

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?