D. it is cool because when u exercise u swet. so it is better in the cold.
Isotopes are variants of a particular chemical element which differ in neutron number (neutral particle)and all isotopes of a given element have the same number of protons (positive particle) in each atom.So isotope B of the sodium will have 11 protons, 11 electrons but it may have a wide range in its number of neutrons.
Answer:
I am positive the answer is C because I used to study the exact same lesson.
The three steps in the process of dna replication are initiation, elongation, and termination.
