If you took a class that focused on the study of earth, what root word would you most likey see in the course name? Astro
Bio
Geo
Mono

Geo

Explanation:

Geo comes from a greek word meaning "earth" or "global"

For example, geology is the study of the materials, processes, nature, and history of the earth

were,have settled (b) mark brainliest : )

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.