Ahomozygous dominant mouse is crossed with a heterozygous brown mouse (tan is the recessive color).

the homozygous dom mouse is the one with the strongest genes so all the babies will turn out to look like the parent. Half of the mice will be heterozygous

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.