Air is. A. Element
B. Composite
C. Homogeneous mixtures
D. Heterogeneous mixtures

C- homogeneous mixture

Explanation:

its made up of multiple elements that aren't chemically combined.

you cannot see the parts of the mixture

a time line cause it goes from 685 to 978

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v