Answer:
the answer is radioactive dating
I’m sure the answer should be E, because the rest don’t make a lot of sense the way that they’re stated
Answer:
The answer is D.
Explanation:
This is because mass always remains constant and weight is dependent on a gravitational pull.
Answer:
yes. can always be separated
Answer:
option b
Explanation:
the heavier one will have twice the kinetic energy of the lighter one
