4. Choose the FALSE statement according to the text. *
gases go up into the Earth’s atmosphere and stop heat from leaving the Earth.
The ozone layer of our planet is being damaged by chemicals.
Acid rain has many advantages for the Earth because it damages trees, rivers and facilities.
People cut down rainforests so that they can use the land for growing crops.
5. According to the author, what does the word “species” mean? *

a pollutant which cause a skin cancer
a set of animals or plants in which the members have the same characteristics
a danger that animals may face in the wildlife
a type of place where animals live or plants grow
6. Pollution is the number of

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