Enter the word you received when you completed the age of exploration

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Compass

The compass was invented in China during the ninth century to be able to sail in the open sea. During the second half of the fifteenth century it was given a different use. The miners started using it to do underground work. It is considered the most used element in navigation from the fifteenth century.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."