Question

what is the inner core of earth made of ​

Answer 1

The solid, inner core of iron has a radius of about 760 miles (about 1,220 km), according to NASA. It is surrounded by a liquid, outer core composed of a nickel-iron alloy.

hope it helps...

Answer 2

$\boxed{Answer}$

$<b><font color="red">EARTH'S CORE IS THE DEEPEST,HOTTEST LAYER AND IS MADE UP OF OUTER CORE WHICH BORDERS MANTLE AND THE INNER CORE WHICH IS A BALL SHAPED LAYER MADE ALMOST ENTIRELY OF METAL</b>$

$<t><font color="black">FACT :</t>$

$<b><u><font color="blue">THE CORE OF YHE EARTH IS HOTTER THAN THE SUN$

$<b><u><marquee><font color="purple">HOPE IT HELPS$