Geologists are scientists who study the origin, history, composition, and structure of the earth and its life as recorded in rocks and other solid matter.
(Geologists; are; scientists who study the origin, history, composition, and structure of the earth and its life) (scientists; study; the origin, history, composition, and structure of the earth and its life)
Geologists scientists
are study
scientists who study the origin, history, composition, and structure of the earth and its life
the origin, history, composition, and structure of the earth and its life