Based on what is known about cohesion, the statement that phenomenon which holds water molecules together is known as cohesion is True.
Water molecules stay close to each other as a result of existence of bonds.
Since the molecules are the same, the bonds or forces holding them together is collectively known as cohesive forces.
Therefore, the statement that phenomenon which holds water molecules together is known as cohesion is True.
Learn more about cohesion at: https://brainly.com/question/1538316