Slide 1 Canada UNIT 2: Physical diversity Chapter 4:Geologic History Slide 2 Geological History Our physical appearance has changed over time. Land is being built up. HOW?…
Slide 1 Environmental History in a Nutshell Slide 2 Geologic Time Pretend the age of the earth (4.5+ billion years) is compressed into one calendar year. January 1 - Earth…
Slide 1 Review – Geological Time Scale Slide 2 Refer to pink sheet in NB: 2 Questions: 1. Put the following organisms in order from those that appeared first on Earth to…
Slide 1 Chapter 18 Life in the Universe We, this people, on a small and lonely planet Traveling through casual space Past aloof stars, across the way of indifferent suns…
Slide 1 Slide 2 How did life originate? Old hypothesis: “Organic soup” Old hypothesis: “Organic soup” Inorganic chemicals like methane, carbon dioxide and ammonia…
Slide 1 User-generated content & emergent networks. Slide 2 Why study user-generated content and emergent networks? Open source has many segments. – All have novel…
Slide 1 Wilber Pseudofish (Poisson d'avril) Slide 2 Warm-Up 4/1/15 1.What are extremeophiles? Why are they thought to be similar to some of the earliest life on earth?…
Slide 1 Chapter 10: The Origin and Diversification of Life on Earth (Part I) Understanding biodiversity Slide 2 Learning Objectives Be able to describe how: Life on earth…
Climate Changes and Anthropogenic Influences ATM 100 Introduction to Climate Changes and Anthropogenic Influences Brief history of climate change on Earth and air pollution…