Page 50 - Key to Social Studies 2 (Workbook)
P. 50
3 HUMANS AND THE ENVIRONMENT
LESSON 12
1 Complete the sentences using the following words.
rainforests population extinct habitat
1. Dinosaurs became
a long time ago.
2. are places
where amazing plants live.
3. The jungle is a natural
of monkeys.
4. The world’s
is increasing every day.
2 Put or .
1. Some people now hunt for fun.
2. Hunting caused many animals to go extinct.
3. Animals can survive in any climate
4. Deforestation means planting more trees.
3 Match.
1. Having less plants means a. or use their fur and skin.
2. Humans hunt animals to eat b. became endangered.
3. Deforestation is c. having less oxygen.
4. Many plants and animals d. cutting down trees.
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