Question

short note on crust mantle and core

Answer 1

these are the layers of earth in which the first layer is crust ,the second one is mantle and last one is core,which is also divided into two parts -inner solid core and outer liquid core

Answer 2

1-The crust ranges from 5–70 kilometres (3.1–43.5 mi) in depth and is the outermost layer is called crust.
2-The mantle is divided into upper and lower mantle. The upper and lower mantle are separated by the transition zone is called mantle.
3-This is the innermost layer of the earth. It is composed of nickel and iron is called core.