Respuesta :
I think the answer to this is (B).
Iron is a heavy element and would sink into the planet because iron is a metal so it is heavy and when something is heavy it sinks the lowest it can go, so when the earth was developing, iron and other heavier substance sunk towards the middle of earth
Hope it Helps
Iron is a heavy element and would sink into the planet because iron is a metal so it is heavy and when something is heavy it sinks the lowest it can go, so when the earth was developing, iron and other heavier substance sunk towards the middle of earth
Hope it Helps
Answer:
A. The crust does not contain much iron.
Explanation:
Scientist does not contain much iron because iron is a heavy metal which sink inside the the earth and reaches core. The core of Earth is made up of iron and nickel and called as NIFE. core of Earth is heaviest among all the three layers and contains iron and nickel.
Option B is wrong because iron is not lighter than than oxygen.
Option C is also wrong because iron conducts electricity.
