Answer:
Chronic stress accelerates premature aging by shortening DNA telomeres. Each chromosome is like a DNA library with two protective caps on the end known as telomeres. As telomeres become shorter their structural integrity weakens, which causes cells to age faster and die younger.
Explanation
1. simile an indirect comparison between two things using “like” or “as”
2. oxymoron combination of two words that seem to be contradictory
3. anaphora repetition of a word or phrase at the start of a series of clauses
4. personification the use of human characteristics to describe ideas or inanimate objects
5. paradox longer phrase or paragraph describing a seeming contradiction
