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Slide 1 Warm Up 1/17/08   What important event in animal evolution marks the beginning of the Cambrian? a. the ability to fly b. the ability to swim c. the appearance…

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Slide 1 The Paleozoic Era! Time for BIG changes! Slide 2 Geologists divided the later strata into 3 major groups Paleozoic Era Mesozoic Era Cenozoic Era Remember this? Ediacaran…

Slide 1 Monday Warm-Up Create vocab cards/flaps/whatever you like for Chapter 3, lesson 2 words: Hadean eon Archean eon Protocontinent Proterozoic eon The Great Oxygenation…

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Outline the causes of global warming â including the role of greenhouse gases (carbon dioxide and methane, CH4) in the greenhouse effect. Describe the effects of global…