ice melting due to global warming. - Arctic animals are now in danger because of..., called habitat destruction. - Cutting down the trees where animals live is..., are polluted by factories. - Many animals suffer when rivers and streams..., rising sea levels affecting coastal areas of Bangladesh. - There are very few Bengal tigers left because of..., facing extinction because people hunt them for their horns. - Some animals such as the white rhino are...,

Before reading Unit 4.1 - Objective First

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