Which represents a deletion of a section of the dna shown here?
a—c—t—g—g—a—t
a.
a—t—c—t—g—g—a—t
b.
a—c—t—c—g—a—t
c.
a—c—t—a—t
d.
a—c—t—c—c—t—t

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car