Question

The innermost layer is the core is made of: *
1 point
Silica and magnesium
Silica and Alumina
Nickel and Iron
a and b both​

Answer 1

Answer:

The innermost layer is the core with a radius of about 3500 km. It is mainly made up of nickel and iron and is called nife (ni – nickel and fe – ferrous i.e. iron). The central core has very high temperature and pressure.

Answer 2

these are ans ok and good morning