Its C. It has to be equivalent to the number divided or multiplied by 5.
Answer:
B
Explanation:
most comets have special stones in them which is a type of metal
<span>Each second, solid sodium chloride dissolves and solid sodium chloride recrystallizes.
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Answer:
Explanation:
There are only two elements in the first period: hydrogen and helium. We can explain why there is less elements in the first row in modern theories of atomic structure.
