Isotopes are two atoms with the same number of protons, but a different number of neutrons. Because they have the same number of proton they are atoms of the same element, but with different masses.
so, the answer is c.
i hope this will help you
i believe that momentum is the answer :)
Answer:
Whats the question here?
Explanation:
You didn't actually ask a question
Musculoskeletal system because the mussels help move your bones.
