Answer:
Wrecking yards employ extremely powerful electromagnets to move heavy pieces of scrap metal or even entire cars from one place to another. ... This creates a magnetic field around the coiled wire, magnetizing the metal as if it were a permanent magnet
Explanation:
A person standing on the moon watching the earth rotate
Answer:
The main reason is that very young calves are more noticeable to predators when mixed with older calves from the previous year
Explanation: