Which of the following is an example of projectile motion?
A. A bullet shot from a gun
B. A book laying on a
desk
C. A feather falling in a
vacuum
D. A car driving up a
mountain
gun

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.