Research Henry Howard Finnell , who advised farmers in the 1930s. What techniques did he recommend ?

Explanation:

Finnell cooperative learning would double the chances of a successful crop by collecting quite enough water as possible: use terraces and texture plants to mitigate runoff; holding, instead of extracting, soil nutrients on the ground after a crop; weed control, based on soil properties.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

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