South Pole and north Pole . it's about megnetic field different spheres of earth interact
Answer : Mass
Explanation : Mass measures the amount of matter in a substance or an object.
Answer:
Kinetic energy is energy of motion. The faster skaters move, the more kinetic energy they have. In a halfpipe, energy is constantly transformed between potential (at the top) and kinetic (as they travel down the sides) as the skater goes back and forth between the ramps.
Explanation:
There are 54 neutrons in molybdenum -96