A*blank* *blank* is an idealized sequence of rock layer's that do not appear together on any one place on earth what are in the blanks plz me

How long does it take for saturn to orbit the sun?

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

Plz 98 points so i need 5 paragraphs of a fake article for the threat of pollution in asia i have examples look at those first and i would enjoy if you had word or grammerly and did it on there you very much