Answer:
Labor unions
Explanation:
people formed them a lot even today when the working conditions are bad
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the proper response would be that this Era revolved around eliminating wide-spread corruption in both big business and government.</span></span>
Spin threads, with this it allowed one person to crank a single wheel and spin 8 threads at once
C. Corn is grown throughout the Americas.
Corn in native to the Americas, so it would have been grown here before the Spanish.