Answer:
engine exhaust, domestic heating, volcanic eruptions
Explanation:
Flossing, brushing twice a day and stuff
I would say that planking would contract most of your muscles, and maybe the wall sit too.
Answer:
The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period There are three stages of prenatal development: germinal, embryonic, and fetal.Explanation:
