Question

2) Read the text and answer the questions: 9 pontos
"The things we put into the atmosphere, from car exhaust to industrial wastes cause air pollution. Even the carbon
dioxide that we exhale is considered air pollution, but that does not mean we need to stop breathing. Cars, factories and
other industrial causes are the most significant problems."
a) What causes air pollution?
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Answer 1

Resposta: Car exhaust, industrial wastes, carbon dioxide that we exhale can cause air polluition.

Explicação: O escapamento de carros, resíduos industriais, dióxido de carbono que exalamos podem causar poluição do ar.