I believe the answer is: oil and electricity
The answer would probably be the “Freedom Riders”, who challenged segregation on public transportation throughout the South.
Subsistence crops are grown for the direct benefit of the farmer and their family. Cash crops are grown to deliberately be sold. ... Cotton makes a poor subsistence crop because you can't eat it and it has to be processed before it's useful (ginned, spun and woven)
Answer:
A single producer.
Explanation:
A good example of this would Monsanto and the control over pesticides, insecticides, etc.