Ok I will tell y'all once more StarSwirlDreamGirl won't be on for awhile I don't know how she thinks or act but if y'all need someone to talk to then you can talk to me at elizabethkelley22 or
elizabethkelley95

I don't care which one y'all talk to me on

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.