Answer:
Experiments can show cause-effect relationships
Explanation:
Well, that depends on what you ate that day.
I didn't quite understand what do you mean but if you mean what items uses triangle, some examples are: ladder, folding chair and everything that be fold that are supports
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: