Question

pls anss this by reading the passage.
crust, mantle and core are the three layers of the earth's interior. crust is the uppermost, solid and the thinnest layer of the earth. mantle is the middle layer and extent up to a depth of 2900km below crust. core is the inner most layer, extends from 2900 km to 6400 km below crust. It is mainly made up of nickel and iron and therefore also known as NIFE. NI-Nickel, Fe-Ferrous ( iron )
pls ans this in a modified way with correct sentence.​

Answer 1

Explanation:

dear it is ok

need not to modify