Question

Name of the types of layers of the Earth in 75 words or more in brief

Answer 1

layers of earth:

crust- it is topmost layer of earth.it is vey thin and had an average thickness of 50 km.

mantle-it is found under the crust and has an average thickness of 2900 km. magma is found in this layer..

core-it is central part of earth and has an average thickness of 3400 km. here temperature is vey high.

each of these layer can be further divided into:

inner core

outer core

the upper and lower mantle and the continental and oceanic crust. both ther the inner and outer core are made up of mostly iron and a little bit of nickel.

Answer 2

there are three types of layers of earth
1 crust
2mantle
3core

crust = crust is the topmost solid layer of the earth. the crust is very thin and it's average thickness is about 50 km.

mantle= mantle layer lies beneath the crust and it's average thickness is about 2900km. it is also known as asthenosphere

core= the central part of earth is known as core. it has radius of about 3400km. it is also called nife