Pretty sure its called the 38th Parallel, or the Demilitarized Zone. :)
All of them Plays an equal and important role to support life on Earth..
•maybe modified from one generation to the next
•tell stories convey info about daily activities
•composed anonymously and transmitted orally
•invented in 2697 B.C.
Earth has a liquid outer core because that's the ocean and the earth is mostly made up by water.The earth has a solid inner by the mantle which is hard rock and made out of gas and rocks and it is very hot out there
