Answer:
OMG so big question!!!!!!!!!!!!
A) heating a pan of water until the water is all gone because then it would change from a liquid top a gas.
Answer:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment.
Explanation:
True
Answer:
This is not an answer its just to get points
An ionic bond is a bond between a metal and non-metal
Considering that magnesium is a metal and chlorine is a non-metal an ionic bond will form.