Matching Pairs Real conditionsOnline version Match the parts of the sentence, CAUSE- EFECT, to make one correct by ELENA MA. CASTRO GARCIA 1 If people don’t protect animals, 2 If you use air conditioning wisely, 3 When you burn oil, 4 If I am late, 5 When icebergs melt, 6 When factories use fossil fuels, 7 If you heat water, 8 If people don't eat or drink, 9 If you have a toothache, 10 When people cut down trees, it produces greenhouse gases eventually they die. my father takes me to school. the sea level rises you visit the dentist they become extinct the greenhouse effect gets worse it boils it is deforestation you save up energy