Listening Quiz: Bàn Về Bằng Chứng Khoa Học Trong Thực Hành Canh Tác – Medium Level

1. What is the conversation mainly about?
2. According to Linda, what do some studies show about no-till farming?
3. What problem does Linda mention as a risk of no-till farming?
4. How do scientists test no-till farming, according to Linda?
5. What can be inferred about William after the conversation?

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