Section 2: human development before birth

This increase in tension and contractions tears the placenta from the uterine wall and pushes it out of the uterus, through the cervix, and out of the birth canal. Placental expulsion, also called the afterbirth, usually occurs within the first hour after delivery.

The Placental Stage. ... This increase in tension and contractions tears the placenta from the uterine wall and pushes it out of the uterus, through the cervix, and out of the birth canal. Placental expulsion, also called the afterbirth, usually occurs within the first hour after delivery.

BTW going to tell the truth Got this off a website and if you put your question in google brings this up and she cheated to... check it if you don't believe me.

Hope This Helps!  Have A Nice Day!!

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: