Answer:
70 W
Explanation:
Power = work / time
P = mgh / t
P = (80 kg) (9.8 m/s²) (3000 m) / (36000 s)
P = 65.3 W
Rounding to one significant figure, the average power output is 70 W.
By studying meteorites which are the most ancient material in space.
The earths crust starts the beginging of growth of land and plants while the earths mantle is deeper and has no life living on top of it
C. The Uniformity of Cosmic Background Radiation