1) What is the main cause of global warming? a) The decrease in greenhouse gases b) The increase in greenhouse gases  c) Soil pollution 2) What problems can fertilizer and pesticides cause? a) They cause air pollution b) They cause sound pollution c) They cause soil pollution, which is a threat to food security 3) The forests are the most efficient consumers of... a) Carbon Dioxide b) Soil c) Pollution 4) If we don't stop the destruction of our natural world... a) we will go to planet B b) nothing else will metter c) the human species will evolve 5) If we don't protect nature... a) we will survive b) we won't have food c) we can't protect ourselves 6) How can we solve the problem? a) By a human solution b) By a miracle c) By alien solution 7) What type of soil do rainforests grow on? Why is this a problem? a) Great quality soil, which means it may turn into ocean b) Medium quality soil, which means it may turn into cities c) Poor quality soil, which means it may turn into desert 8) What is more effective than recycling? a) Going shopping at least twice a week b) Choosing products that use less plastic and paper c) Buying plastic bags instead of ecobags

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