Answer:
The water from the surface of the Earth must be evaporated by the sun.
Explanation:
Answer:
0.91 J
Explanation:
The kinetic energy of an object is given by

where
m is the mass of the object
v is its speed
For the lemming in this problem, when he jumps, we have:
m = 0.0780 kg is the mass
v = 4.84 m/s is the speed
Substituting into the equation, we find:

I’m not sure sorry I really wish I could help