3. A mother and father have three children: two boys
and one girl. The father has hemophilia. Neither of
the boys has hemophilia A. The girl is a carrier of
hemophilia. What are the possible genotypes of the
parents?

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.