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Arrange the letters in the words in the eect order. Use these words to complete the sentences.

A abiatht —

8 ecttin —

€ ogeoley —

D yclerecd —

E puteolld —

F xygeon —

1 )...... is the study of the interaction of people with their environment.

2) Office paper, tyres and telephone books can be ..... .

3) The natural ....... is often destroyed by human activity.

4) Trilobites and dinosaurs are already...... .

5) Forests produce ..... .

6) Today coastal waters have become very........ and whales and dolphins are killed in great numbers.



Răspuns :

Răspuns:

A. habitat

B. intact

C. geology

D.recycled

E.polluted

F.oxygen

1.Geology

2.recycled

3.habitat

4.oxygen

5.polluted

1) Ecology is the study of the interaction of people with their environment.

2) Office paper, tyres, and telephone books can be recycled.

3) The natural ecology is often destroyed by human activity.

4) Trilobites and dinosaurs are already extinct.

5) Forests produce oxygen.

6) Today coastal waters have become very polluted, and whales and dolphins are killed in great numbers.