<span>The processes of respiration and photosynthesis are linked with each other:A. The carbohydrates produced by plants in the process of photosynthesis are metabolized by animals in the process of respiration.</span>
What are your options?
Anyways, I would say evolution
The mass of an atom (its atomic mass) depends upon the sum of the number of protons and the number of neutrons present in the nucleus.
The answer is therefore B. 70 (35 protons + 35 neutrons)
Electrons do have SOME mass but it is almost 2000 times less than the mass of a proton. Therefore the electrons mass is insignificant as there aren’t enough electrons to affect the total mass in any stones we know about.
No a rock is not that strong