Question

what part of the word \geology\ is the word root? geolo geo ogy logy

Explanation:

A word root carries the core meaning of a word. "Geology" breaks down into "geo-" (meaning Earth, the core concept) and "-logy" (a suffix meaning the study of). "geolo" is not a valid root, "ogy" is an incomplete suffix, and "logy" is the suffix for study, not the core root.

Answer:

B. geo