Answer:
, 
Explanation:
The change in energy is given by the change in gravitational potential energy:



The average rate of change in terms of time is approximately this:



It a because the moons gravity pulls the water and the earths rotation moves the bump/wave
Answer:
C) The student and desk have to be in contact to apply the force.
Explanation:
I am pretty sure :)
Answer:
1
Explanation:
one volume of nitrogen to react