Look at the photographs and talk about them with your partner.
Four photographs showing farmers using different methods to protect crops.
First, I'd like you to look at pictures A and D and talk together about the difficulties the farmers may face and how effective these protective methods are likely to be. You have about 1 minute for…
Thank you. Now look at all the pictures. I'd like you to imagine that an agricultural college is creating a public demonstration about modern crop protection. Talk together about environmental…
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