1.Chapter 3, Section 22. Learning Objectives Describe the composition and layers of the Earth’s atmosphere. Explain three mechanisms of heat transfer in Earth’s atmosphere.…

1.Optical TelescopesLACC: § 5.1, 4, 5 • Optical Telescopes: Refracting vs. Reflecting• Reflecting Telescopes: prime vs. Cassegrainvs. Newtonian vs. Coudé• Q: Why…

1. PollutionBy: Gaby and Hugo 2. ProblemPollution is caused by many substances released by human activities.Littering also causes pollution and hurts many sea animals 3.…

Global Warming What is it? What is Global Warming and What is the Greenhouse Effect? Global Warming: Global warming refers to an average increase in the Earth's temperature,…

3.3 Natural Factors Affect Climate Change â Part 2 (p. 218 â 229) The Natural Greenhouse Effect The Greenhouse effect is a process in which certain gases in Earthâs atmosphere…

Global Warming What is it? What is Global Warming and What is the Greenhouse Effect? Global Warming: Global warming refers to an average increase in the Earth's temperature,…

Review on Transportation Different Forms Using public transportation Harmful effects on the earth Ways you can help Gas Emissions Overview What are Greenhouse Gas emissions?…