Question

Please read the instructions and write a proper answer! Thx!

Answer 1

All I know is that it's D

Answer 2

Circle D

Explanation:

Circle A and B contain elements. We can tell because the circle only contains one type of substance. We can also conclude that A and B are probably diatomic elements. Circle C contains a compound. This leaves us with Circle D which contains a mixture as it has elements and compounds.