About 13.7 billion years ago
The Big Bang Theory states that the universe started about 13.7 billion years ago, and before that, everything was in 1 singularity.
It's and if, then statement!
To increase the rate of dissolving you can stir the concentration, heat the mixture, or grind the solute.
Answer:
There are six kinds of forces that act on objects when they come into contact with one another: Normal force, applied force, frictional force, tension force, spring force and resisting force. These forces make objects change their motion or movement , the act of going from one place to another.
Answer:
b
Explanation:
imagine urself on an elevator dont you feel lighter