Question

PLEASE HELP STUCK ON TEST QUESTION !!!

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 1

A) I think because crops were bio-engineeered, through hybridization and cross-breeding for development of crops but cross-breeding is harmful it is proved