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Câu hỏi:
The clearing of land for agriculture, industry, and other human activities have increased ____ of greenhouse gases.
- A. concentrations
- B. attention
- C. lots
- D. collections
Lời giải tham khảo:
Đáp án đúng: A
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CÂU HỎI KHÁC
- Ocean water also will expand if it warms,______ further to sea level rise.
- The clearing of land for agriculture, industry, and other human activities have increased ____ of greenhouse gases.
- Humans_____ atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.
- the desalination plant, the company could offer an effective solution to the problem of water scarcity.
- The public praised the local farmers for _____millions of trees on the surrounding hills.
