Question

a chemist studies chemistry.
a biologist studies biology.
a mycologist studies mycology (mushrooms).
use this information to fill in the blank to complete the sentence.
not all answer choices will be used.
a scientist who students geology is called a

geographer
geologist
genealogist

Explanation:

The provided examples show that a scientist is named by adding -ist to the field they study: chemist (chemistry), biologist (biology), mycologist (mycology). Following this pattern, a scientist who studies geology is a geologist.

Answer:

geologist