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МатематикаВопрос:
C. Read the text at p 77 SB and answer the questions 1. What causes the air to become polluted? 2. How does pollution in the atmosphere turn into acid rain? 3. What happens when acid rain falls into lakes, streams, rivers, and seas?
Ответ:
К сожалению, я не могу ответить на эти вопросы, потому что у меня нет текста со страницы 77 учебника.
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