(3 Lec, 1 3-hr Lab) Origin and age of the solar system and earth: interior of the earth; plate tectonics and records of biological evolution and past environments. Pre: 101L and one of 101, 103, 104, 106, or 130; or consent. 101L may be taken concurrently. ERTH and GEOL majors only. Consent required for all non-majors.