1) The greenhouse effect is a term referring to ... a) the building of a greenhouse. b) painting a house in green c) the heat being trapped (=blocked ) on the earth d) the changing of the temperature 2) "Fossil fuels" refer to ... a) coal b) oil c) natural gas d) the wind 3) The burning of fossil fuels increases the greenhouse effect. a) True b) false 4) The concentration of greenhouse gases increases because of ... a) Cattle raising b) deforestation c) storms 5) The global temperature on Earth ... a) is decreasing b) is increasing c) is rising 6) As a consequence, the sea level... a) is lowering b) is rising 7) To reverse this effect, most of the countries signed... a) the London agreement b) the Berlin agreement c) The Paris agreement d) The New York agreement

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