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A ) Choose the best title for the passage

a) Types of pollution

b) A threat to our planet

.c) Recycling waste.


B ) Are these sentences true or false? justify.

1) Waste is not a real threat to our health .

2 )The government is responsible for the waste factories produce.

3) industrial waste is more dangerous than nuclear waste.

4) The uranium waste is highly radioactive .

5) The increased amount of carbon dioxide is the cause of global warming.

6) The more goods we buy , the more waste we produce.


C) Answer these questions

1) why is industrial waste very dangerous?

2) How do factories dispose of nuclear waste?

3) What are the causes of air pollution?

4) Explain what a smokeless zone is .

5) What are the results of rising temperatures?

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Meilleure réponse !
2014-10-28T12:35:19+01:00

A ) Choose the best title for the passage b) A threat to our planet.
B ) Are these sentences true or false? justify.
1) Waste is not a real threat to our health .false.  Waste is a serious threat to our health and can result in death..2 )The government is responsible for the waste factories produce. false. Where there is no proper control by the government, the factories throw the waste in the nature.3) industrial waste is more dangerous than nuclear waste. false. Nuclear wastes are more dangerous than the industrial wastes. for example uranium waste rests in the environment for more than 700 years.4) The uranium waste is highly radioactive .true. the uranium waste rests in the environment for more than 700 years.5) The increased amount of carbon dioxide is the cause of global warming. true. the carbon dioxide will raise the average temperature  , and this will result in the melting of the polar ice, as a result there will an increase in the world's ocean level.6) The more goods we buy , the more waste we produce. true. Because the goods often come in plastistic containers, or aluminium or bags which are often thrown away in the nature.


C) Answer these questions1) why is industrial waste very dangerous? The industrial waste are dangerous because

2) How do factories dispose of nuclear waste?

3) What are the causes of air pollution?



4) Explain what a smokeless zone is .5) What are the results of rising temperatures?