The simplest pure substances that cannot be broken down into any other substances are elements, such as gold (Au) or oxygen (O).
I SAID don’t copy from internet but u did
Explanation:
Answer:
changing the direction in which a force is exerted
A. attract each other.
The Law of Universal Gravitation discusses the phenomenon of gravity. Remember that gravity is the force that keeps us on Earth; the Earth pulls us down, and our bodies pull back. Gravity is the force of attraction, so the correct answer is a).
