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.

The answer is C.

hope it helps.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.