Polluting the air, soil, and water can harm ecosystems. Building (3)_______ on rivers for electric power and irrigation can harm ecosystems around the rivers.
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| 06/09 18:46:18 (Tiếng Anh) |
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Polluting the air, soil, and water can harm ecosystems. Building (3)_______ on rivers for electric power and irrigation can harm ecosystems around the rivers.
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Số lượng đã trả lời:
| A. moats 0 % | 0 phiếu |
| B. ditches 0 % | 0 phiếu |
| C. dams 0 % | 0 phiếu |
| D. bridges 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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