Question 1:

Which layer of the Earth is composed primarily of solid iron and nickel?

Question 2:

Which layer of the Earth is the thinnest?

Question 3:

Which layer of the Earth is responsible for generating Earth's magnetic field?

Question 4:

Which layer of the Earth is primarily composed of solid rock, including both continental and oceanic crust?

Question 5:

Which layer of the Earth is primarily composed of molten iron and nickel?