The phoenician alphabet was later adapted for use by the
o romans.
o greeks.
o sumerians.
o egyptians.

The correct answer is Greeks

Explanation:  The Phoenician alphabet consisted of 22 signs, and was later perfected by the Greeks, who gave it other letters. The Greek alphabet gave rise to the Latin alphabet, which is the most widely used today.

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."