Urgent-

list one way mitosis and meiosis are the same and one way they are different.

Mitosis and meiosis are the same, because they are both ways of dividing cells and reproducing cells. They are different in many ways, but the main one is that meiosis splits the number of chromosomes in 1/2, while the number of chromosomes remains the same for mitosis.

i'd say that the moon rock is about 2.2 billion years old.