Answer:
There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle. Sedimentary rocks are formed from pieces of other existing rock or organic material.
source:
https://nationalgeographic.com
Explanation:
Medical Marijuana ? idk either.
The one that does not occur during a typical labor would be: The umbilical cord breaks.
The umbilical cord (the placenta) wouldn't break even after the baby came out from the mother's body. It has to be manually cut out by the doctors after the labor is finished
I don't know I don't know I don't know