By sailing the straight across the Atlantic ocean
Answer:
The answer would be A. The Maya civilization declined and collapsed.
Explanation:
I believe the correct and complete answer is Collective bargaining, since it is a process of negotiation in which a group of employees were able to get better conditions in factories from their employers with agreements between workers and owners, to regulate working salaries, working conditions, benefits, and other aspects of workers' compensation and rights for workers.
Factory workers worked until night and so did farmworkers.
