Answer:
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Answer:
the answer is 20 neutrons
Explanation:
Answer:
199.0521 Will be the answer
Yes, it is <span>accurate to describe the physical universe as composed of only matter and energy. Some people might argue about the dark matter, but it is not yet defined properly. Different universes can be made up of different compositions but it is a fact that our universe is made of matter and energy. </span>
