Snow leopards are decreasing because their food the red panda is decreasing.

>Also, people are hunting them.

Flexion.

Increasing by a factor of ten is to multiply by 10. By extension, decreasing by a factor of 2 would be to divide by 2.

Decreasing the money supply does not involve any type of economic policy. It is what happens afterward that affects the economy. Decreasing the money supply will lead to higher interest rates.

rate of collisions, the right orientation, enough energy