'Northern continents' presentation slideshows

Primate and Human Evolution

1.78k views • 126 slides

Geology

Geology. Plate Tectonics: A Scientific Theory Unfolds from Continental Drift. Objectives. Review the historical background leading to the Theory of Plate Tectonics Discuss the Continental Drift hypothesis Review evidence supporting the Continental Drift hypothesis. Historical Background.

403 views • 20 slides

Warm Up 1/15/08

Warm Up 1/15/08. The most common Precambrian fossils are layered mounds of calcium carbonate called ____. a. prokaryotes c. stromatolites b. trilobites d. chert Most of the molecular oxygen in the early atmosphere of Earth resulted from a. decaying primitive plants and animals.

624 views • 18 slides