Which narrative technique does go to use to slow the pace of the story in his passage

A. Complex sentences.

Explanation:

They make a sentence longer.

Hope this helps!

thick as the foliage of the waving wood; the figurative language that is used here is referring to a battle. there are two mountains that are facing opposite of each other, and they have armies better stick like a forest.

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.