The new jersey plan supported the idea of

bicameral legislation.
equal representation.
multi-cameral legislation.
parliamentary government.

The Plan of New Jersey supported the idea of equal representation.

Explanation:

When the new Constitution of the United States was being drafted, states came up with their own plans of the structure of the parliament of the United States.

The plans made by states with more population argued it would be unfair to dispense only one vote to the states that have more population. New Jersey was a state with a small population and hence its plan supported the idea of equal representation.

warfare was the primary means of cultural transmission in both regions.