What are the layers that sediments form in rocks?

In what ways do metamorphic rocks differ from the igneous and sedimentary rocks from which they were formed?

Can anyone help me ...? Are there any websites saying how old each layer is and what its made off Thanks you sooo muchh xx

what are huge rocks found on the mountains and hills called

I need to know how iron oxide is formed.. Can someone explain it to me in a kid way since I'm not a science genius.

Why couldn't plants move onto land until an ozone layer formed?

I am doing a practical science write up for school and we have to include inferences (why the reaction happened) I need fast ...

Okay,So My Friend Billy Told Me That Rock's Can Reproduce, And That's How There Are So Many! I Told Him He Was Stupied! But H...

The earthquake tonight was located in Alum Rock, but we felt it all the way here in Cupertino. According to the California In...

Like everyday rocks that you find on the ground...

Whats the research type called that came up with evolution? I know the author is darwin but asking for a type like astrology...