On the surface or just under the clay soil layer.
There is no much important of earth crust in human beings but for the people who r trying to be the scientist or discovers need to learn about it
Answer:
Water is a compound because it is made up of water molecules. There is no such thing as water atoms. Water molecules are made of hydrogen and oxygen atoms, in the definite proportion of two hydrogens for one oxygen. ... Aggregates of single atoms make elements.
A barometer, it measures air pressure
Answer: The Rocky Mountains
Explanation:
It is the mountain range that divides the west coast of the USA and Canada from the rest of the countries.
