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2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories; The Ocean and Cryosphere in a Changing Climate
greenhouse gas n (global warming: CO2, etc.) (غاز يسبب الاحترار العالميّ) غاز دفيئة : Many countries have agreed to cut their emissions of greenhouse gases.
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Increasing emissions of greenhouse gases due to human activities worldwide have led to a substantial increase in atmospheric concentrations of long-lived and other greenhouse gases (see the Atmospheric Concentrations of Greenhouse Gases indicator).
the greenhouse effect. noun [ no plural ] uk / ˈɡriːnhaʊs ɪˌfekt/ us / ˈɡrinˌhɑʊs ɪˌfekt/. Add to word list. the fact of the earth getting warmer, caused by an increase in certain gases in the air. تَاثير الاحتِباس الحَراري.
Greenhouse gases are gases—like carbon dioxide (CO 2), methane, and nitrous oxide—that keep the Earth warmer than it would be without them. The reason they warm the Earth has to do with the way energy enters and leaves our atmosphere .
We hear about greenhouse gases, but what exactly are they? Students explore the metaphors and models surrounding the causes of climate change through hands-on demonstrations and modeling. Skills & Objectives. SWBAT. • Explain how greenhouse gases trap heat. • Understand why certain atmospheric gases are considered “greenhouse gases”
