DNA replication produces two identical copies of the original DNA molecules. Explain how the double helix structure of DNA and the base-pairing rules work together to result in two identical copies of the original DNA molecules.

i think it is dna, i'm not totally sure but i think it might be.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.

answer; hydrologic cycle;