The answer is oxygen. (02)
Answer:

Explanation:
Mol of NaI = 0.405 mol
Molarity of solution = 0.724 M
Molarity is given by

The required volume is
.
The last option, "Energy that flows from a hot mug of tea to a cold hand." Hope this helps!
(This is because heat is the transfer of energy that you can well, feel. In simple terms. For this question and other like it you can do process of elimination because the only one that involves heat, is the last option.)
A Daughter Isotope is...
===
The remaining nuclide left over from radioactive decay.
===
Hope this helps! :)
Answer:
captive breeding would help the best