What do petrologists study?
a. fossils
b. seismic activity patterns
c. changes in the earth's surface
d. the composition and formation of rocks

Petrology is the study of igneous rocks (rocks formed from magma), and petrologists study the composition and formation of rocks. Correct D

Petrologists work on the field to identify particular rock formations, study rock strata, examine the geological structure of an area, or take samples from rocks of interest.

hi there!

question - how does mountainous terrain affect settlements in a region? choose all answers that are correct.

groups trade with each other regularly.

people travel from settlement to settlement.

why: since they travel to go trade or visit it may be harder to get there because of the mountainous terrain.

hope this : )