'Species disappeared' presentation slideshows

403 views • 39 slides

DO NOW

DO NOW. Pick up notes and Review # 6 Turn in Review #5. REVIEW #3. REVIEW #3. REVIEW #3. REVIEW #3. REVIEW. Fish fossils like the one shown have been found in the sedimentary rocks the Rocky Mountains. What do these fossil finds suggest?. MASS EXTINCTION EVENTS.

327 views • 32 slides

362 views • 29 slides

Primitive atmosphere: Most likely consisted of: Water vapor Nitrogen Carbon dioxide

Primitive atmosphere: Most likely consisted of: Water vapor Nitrogen Carbon dioxide Small amounts of hydrogen and carbon monoxide Little free oxygen Originally too hot for liquid water to form Earth cooled and water vapor condensed to liquid water.

495 views • 19 slides