Перевод слова resources, test, ton, ozone, filter, ecology, ultraviolet

1) Why do people so often speak about ecology these days?2) what makes ecology an important science?3) When did people first start speaking about ecology? A) The information of what sciences does ecology use?

Кто знает ответы на Test 5. It's a wonderful planet we live on Variant 1 Test 5. It's a wonderful planet we live on Variant 2 Test 6. It's a wonderful planet we live on Variant 1 Test 6. It's a wonderful planet we live on Variant 2 Test 7.

Транскрипция и перевод слова learn Транскрипция и перевод слова know Транскрипция и перевод слова first Транскрипция и перевод слова second Транскрипция и перевод слова other Транскрипция и перевод слова word Транскрипция и перевод слова world

Переведите эти предложения в вопросительную форму! River are polluted. Rainforests are cut down. New trees are planted. Energy is saves. Water is wasted. The countryside is spoilt. Ozone levels are studied. Ozone is destroyed.

Put the words into the right order 1. die, because of, people, younger, cancer, diseases, other, and 2. destroys, layer, and, the ozone, rain, causes, acid, greenhouse effect. 3. the word, born, was, in 19th, ecology, century.