1) Which are NOT types of pollution? a) b) c) 2) What are the ways to stop land pollution ? a) Reduce smoke from cars b) Recycle things. c) Throw rubbish in bins. 3) Choose the most suitable picture. Mother Earth a) b) c) 4) Which is a type of pollution ? a) b) c) 5) How can we save Mother Earth? a) Stop littering b) Deforestration c) Throw toxic chemical into rivers.

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