What distinguishes an allele from a gene? A. An allele is made of RNA.
B. An allele is shorter.
C. An allele is a variety of a gene.
D. An allele cannot be transferred during genetic modification.

What evidence for the age of the earth is indicated by the fact that sedimentary rock is found on mountain tops? that the earth has expanded outward from water beds that mountains formed first before anything else that some force lifted the rocks from the water the earth is not very old and has not had time for many rock layers to form