Ineed to learn some interesting facts, any smart people out here?

Question: Whats the earths core made of ?

The outer core is about 1,400 miles thick and is made of iron and nickel, along with small amounts of other dense elements  they have a lot of diffrent pieces that make up the core but this is also found on top of the erths surface

Explanation: so earths core is fascinating to scientest it has so many objects and metals making up the core

question answered by

(jacemorris04)

the answer is b ) square root of 5