How does the connotation of the word perilous affect the tone of the paragraph? a. it gives it a more scholarly tone b. it gives it a down-to-earth tone c. it gives it more focused tone d. it gives it a more adventurous tone

D.It gives it a more adventurous tone

Explanation:

Perilous is a word that expresses adventure, risks and danger, perilous is often used to described a journey that can be full of dangers and unknown things, that is why the use of the word perilous on the paragraph gives it a mor adventurous tone, because of the correlation that a risky and dangerous trip has with adventure.

answer; ///he could not explain why the continents drifted;

answer; repetitive thoughts; ritualistic behaviors;