1) Pollution happens when the environment is contaminated. a) Yes b) No 2) The three types of pollution are LAND, AIR and WATER. a) Yes b) No 3) Our planet is becoming colder than before. a) Yes b) No 4) Land pollution is causing animals to lose their habitats. a) Yes b) No 5) Recycling helps to reduce pollution. a) Yes b) No

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