How many layers of the earth are there?
1 Answer
Mar 8, 2017
Four.
Explanation:
The four layers are,
- Crust
It's around 50-60 km in depth. It's a solid layer of rocks in which we live on. - Mantle
It is the widest of the 4 layers which is up to 3000 kms in depth. The mantle mainly consists of magma, which is molten rock. - Outer core
It's a layer similar to the inner core with extremely high temperatures. - Inner core
It is the centre part of the Earth. It consists of nickel-iron alloys.
