E.12.A.3 - Students understand the role of the atmosphere in Earth's greenhouse effect. Able to explain how the proportions of gases in the atmosphere affect weather and climate. Able to identify sources of greenhouse gases. Able to explain why a certain level of greenhouse effect is essential for life on Earth.
Earth Science 21.2 - Sleeping Dog Studios - World Climate Visit www.sleepingdogstudios.com Click on Earth Science and find 21.2 - World Climate - You may also download the questions/answers sheet to match the PowerPoint presentation
Earth Science 21.3 - Sleeping Dog Studios - Climate Changes Visit www.sleepingdogstudios.com - download the question/answers worksheet
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