Xylem, which is a dead cell that carries water in only one direction: up
Well what I notice right here. He correct, because if the moon is completely dark that is called a new moon. Its fine really! The moon is away from the sunlight so if its rotating and its not from the sun its just a new moon. And the OTHER side is showing brightness. I hope this helpsss!
Your answer to this question is c.
B. They are used for display, in combat and in defense against enemies.