Answer:
Ferromagnetism, physical phenomenon in which certain electrically uncharged materials strongly attract others. Two materials found in nature, lodestone (or magnetite, an oxide of iron, Fe3O4) and iron, have the ability to acquire such attractive powers, and they are often called natural ferromagnets.
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Answer:
The second ball hits at the same time.
Distance travelled is 65 meters
Explanation:
Answer:
Thorium 227 (also known as Radioactinium)
