Thứ Tư, 5 tháng 8, 2020

NPR News: Food Is Growing More Plentiful, So Why Do People Keep Warning Of Shortages?

Food Is Growing More Plentiful, So Why Do People Keep Warning Of Shortages?
For more than a century, food has been getting more abundant, and cheaper. Yet people keep worrying about food shortages. Some economists say the fears actually create their own problems.

Đọc thêm tại NPR
at August 5, 2020 at 03:07AM
Health & Science

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