In the formation of a baby boy or baby girl, mother does not have the main role. why?

"d.) carbon dioxide and hydrogen sulfide"

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?