Final answer:
The Mayflower Compact ensured the success of the Plymouth colony by establishing self-rule and social order among the Pilgrims.
Step-by-step explanation:
The Mayflower Compact helped ensure the success of the Plymouth colony by establishing a form of self-rule and social order among the Pilgrims.
The compact was a legal agreement signed by the male passengers of the Mayflower, in which they pledged obedience to the rules and regulations established for the general good of the colony.
This compact provided a framework for governance, giving the Pilgrims a sense of unity and cooperation, which ultimately contributed to the success and survival of the colony.