Slide 1Chapter 5, Section 2 The Fossil Record Monday, January 11, 2010 Pages 157 -- 164 Slide 2 Objectives Describe how most fossils form Explain how a scientist determines…
Slide 1Chapter 21 Fossils and Rock Record Slide 2 Vocabulary Uniformitarianism- processes happening today have been happening since Earth formed. (ex. Earthquakes and volcanic…
Slide 1 Slide 2 Some questions we will answer today: –How is the earth always changing? –What forces inside the earth create and change landforms on the surface? –What…
1.Power Point by Sharon and Rita2. Pretty isn’t it? 3. Not so much anymore 4. What are coral reefs? coral reefs have been around us for more than 400 million years Coral…
1. HMMMM.... What do you think nonrenewable resources are? Break it down... Nonrenewable? Resource? 2. Earth scientists have identified over 3000 minerals. These minerals…
1. Earth scientists have identified over 3000 minerals. These minerals are, however, NONRENEWABLE RESOURCES - their supply is limited and cannot be replaced. RENEWABLE RESOURCES,…
1. Ecological Cycles Vocabulary words 2. Ammonification Ammonification: Bacteria decomposers break down amino acids from dead animals and wastes into nitrogen ammonium. 3.…