Answer:
I think the answer might be because Atomic mass is the weighted average of the naturally occuring isotopes. Also with the fact that it's not an integer, it would almost never be a whole number
Explanation:
Answer:
B-It provides an explanation for many observations and accepted hypotheses.
A set of attainable values for some physical quantity such as energy or wavelength
Answer: Laws have been passed banning the production of a living copy of a person.
i just took the test so i know the answer is correct.