Answer:
A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally "milky", a reference to the Milky Way.
Explanation:
Radioactive "decay" means particles and stuff shoot OUT of a nucleus.
After that happens, there's less stuff in the nucleus than there was before.
So the new mass number is always less than the original mass number.
Because the electromagnets can pick up magnetic material and move it around, hope this helps
B. they had different beliefs and backgrounds.
8.33 meters/sec. time = 30 sec. 30 sec. = 8.33 meters/sec.
