For example driving cars, they release nitrogen and sulfur in the water vapor. This causes the water vapor to be more acidic. So then When the precipitation falls back to the Earth it comes down as acid rain.
Answer:
colorblidness is carried on the X cromasome. since it is resessive it can be covered up. woman have 2 X cromasomes so both have to have it or she wont be color blind. men only have one X cromasome so its more likely that their just one X can have it
Explanation:
B. Hallucinogens
I hope this helps!
Answer:
The answer is option a. embryo
Explanation:
There are three stages in the prenatal period, namely the germinal, embryonic and foetal period.
The germinal period begins at conception and last for two weeks.
The embryonic period begins after germinal stage and last for two months. It is a period where organogenesis and development of limb buds occurs. These makes it a delicate period during prenatal development.
In the fetal period, sex organs bones and muscle tissues form. There is rapid growth of the foetus. It is a period which begin after two months of conception until birth.
