Question

The density of rocks increases slowly towards the centre of the earth why

Answer 1

The density of rocks increase slowly towards the centre of the earth because of the increasing amount of iron content in the rocks. As iron is a dense metal and the inner layers of the earth has high temperature and pressure, therefore the are found in large punts in rocks, this increasing their density.

Answer 2

Answer:

the density of rocks increases slowly towards the centre of the earth because the area around the centre of the earth has heavy metals like Nickel and iron