4. What rhetorical feature does Jefferson employ when he begins several consecutive sentences with the words "He has"?

Parallelism

Explanation:

The rhetorical feature that Jefferson employs when he begins several consecutive sentences with the words "He has" is parallelism.

Parallelism makes use of consecutive verbal sentence construction in literature which corresponds in grammar structure, sound, meaning, etc.

Jefferson makes use of parallelism to balance multiple sentences that have same grammatical structure to make the text easier to understand.

the answer is:

b) to show the progression of inventions that took place in the bicycling industry.

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