Answer:
25
Explanation:
the normal range would be 24.9 and 25 is the closest answer. Sorry i did not answer sooner.
Your answer is A. True
Hope this helps.
..................lol...........
A radioactive isotope is an unstable element, which can stabilize itself by emitting alpha,beta or gamma rays.
It can be bicycles, electric cars, paper products instead of plastic products. anything like that.
