The main lesson farmers learned from the Dust Bowl in the 1930s was to _?_.
A) plant one crop...
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Biology, 29.07.2021 14:00, lizzyhearts
The main lesson farmers learned from the Dust Bowl in the 1930s was to _?_.
A) plant one crop repeatedly in order to make a profit
B) use the topsoil until it is no longer productive, then move to a new area
C) conserve and protect the topsoil so it will be productive for years
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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