Earth Science The Changing Earth. Geology The scientific study of the origin, history, and structure of the earth. Study of the earth and the processes.
History of life on earth 4.6 bya—when it all began (Precambrian) Earth’s atmosphere changed over time First organisms were likely prokaryotes (3.4 by old.
Plate Tectonics: It started with 4 important observations: 1. Continental Fit: South America and Africa in particular seemed to “fit together”.
Changes Within the Earth 1-2. I. Physical Characteristics A. The Earth’s Layers 1. Core – center of the earth consisting of very hot metal (mainly.
Changes Within the Earth
Questions...
Michigan Grade Level Content Expectations 6 – G2.1.2 Account for topographic and human spatial patterns (where people live) associated with tectonic plates.
