1) What can be done to mitigate global warming. a) Increasing greenhouse gas emissions b) Protecting forests and promoting afforestation c) Increasing water usage d) Cutting down trees 2) What can be done when the climate changed? a) Decrease in water resaurces b) Agricultural productivity. c) Decreasing drought. d) Biodiversity. 3) What is global warming? a) Forest fire. b) Rising water level. c) Drop in temperature. d) Rise in temperature. 4) what is the evidence of global warming? a) Diversity in agriculture. b) Productivity in agriculture. c) Melting glaciers. d) Decreasing drought. 5) What disrupts the climate balance? a)  Use of fossil fuels. b) Saving on water c) Fuel saving d) Heavy rain 6) What will happen if global warming is not prevented? a) Forests increase  b) Cold weather c) Biodiversity. d) Malnutrition 7) Which of these is not expected to decrease after a dry year? a) In the productivity of pastures. b) In stream flows c) In the surface area of cultivated and planted areas d) In the amount of agriculturel production 8) What are the effects of global warming on water resaurces? a) increases b) devreases c) Rises d) Remains constant

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