Hello, Saleemsafwah12. The answer would be A - It is younger than the rock layer below. This is because the deeper you go, the older the rock is, opposed to the top layer being the youngest of them all. I hope I helped!! Have a great day.
Light waves or gravitational waves sorry if not correct
The large Intestine is the organ that absorbs excess water from undigested food prior to its release from the body as a solid food.
86 % of plants and animals
