Question

Срочно дам 50 балов Read the text and choose the correct ending. Acid Rains Every year more and more plants and animals disappear never to be seen again. Nature is carefully balanced and if this balance is disturbed every day, thousands of species of animals draw closer to extinction. In many lakes fish are dying. Fishermen are worried because every year there are fewer fish and some lakes have no fish at all. Scientists are beginning to get worried too. What is killing the fish? The problem is acid rains. Acid rain is a kind of air pollution. It is caused by factories that burn coal or oil, or gas. These factories send smoke high into the air. The wind often carries the smoke far from the factories. Some of the harmful substances in the smoke may come down with the rain hundreds of miles away. This text is about... A. soil pollution B. loss of natural habitats acid rains Scientists... А. are sure that acid rains are not harmful for animals and plants B. are beginning to get worried C. pay no attention to the problem 3. Some lakes have no fish because... A. water is very salty B. people kill fish C. water contains acid chemicals 4. Acid rain is caused by... A. acid fog B. emissions of factories C. the ozone layer depletion 5. When acid rain falls into the lakes... A. they become toxic B. they become frozen C. they become clean 2.Answer the questions: 1)Why do plants and animals disappear? 2)What is acid rain caused by?

Answer 1

Ответ:

1. B
2. B
3. C
4. B
5. A

1) Plants and animals disappear because the natural balance is disturbed every day.
2) Acid rain is caused by factories that burn coal or oil, or gas.

Answer 2

Ответ:

1. C
2. B
3. C
4. B
5. A

2. 1. Plants and animals disappear because acid rains pollute the air and water in lakes.
2.2. Acid rain is caused by factories that burn coal or oil, or gas and send smoke high into the air.

Объяснение:

Answer 3

1. Plants and animals disappear because the careful balance of nature is being disturbed, leading to the extinction of thousands of species. This disturbance is primarily caused by acid rains.

2. Acid rain is caused by factories that burn coal, oil, or gas, which release harmful substances into the air. These substances are carried by the wind and can come down with the rain hundreds of miles away, resulting in acid rain.