Question

Which of the following is a substance made up of only one type of atom?

A Cell
B Compound
C Element
D Water

Answer 1

It’s element
Elements can’t be broke down but only conjoined to make compound

Answer 2

C. element

Step-by-step explanation:

elements are made up of one type of atom and a compound is made up of more than one element and water is a compound and a cell is made up of millions and more of compounds.