Question

What are elements?

A. They are mixtures.
B. They are the substances that make up all
matter in the universe.
C. They can be broken down into simpler
substances.
D. They are solutions.

Answer 1

B. They are the substances that make up all

matter in the universe.

Step-by-step explanation:

Elements are pure substance that pretty much make everything in the world. For example, water is made up of hydrogen and oxygen. Humans are made of nitrogen, oxygen, hydrogen, and carbon.