which statement accurately describes the contents of the two boxes in the image? (nitrogen is on the top, carbon dioxide on the bottom)

Question

A. the box on the top consists of a pure substance while the box on the bottom consists of a mixture

B. both boxes consist of pure substances

C. both boxes consist of mixtures

D. the box on the top consists of a mixture while the box on the bottom consists of a pure substance

Answer 1

N2 and CO2 are pure substances.

Answer 2

need the answers for the full quiz 😭