Question

What is the extremely hot layer that is made almost entirely of solid iron?

outer core

mantle

crust

inner core

Answer 1

Answer: lol i-

Step-by-step explanation:

Answer 2

Answer: inner core

The inner core is the deepest and hottest layer of the Earth. It is made almost entirely of metal—mostly iron and, while extremely hot (9,000-13,000 degrees Fahrenheit--or 5,000-7,000 C), it is solid. It's almost 750 miles thick! Next the outer core is made mostly of iron and nickel.

Step-by-step explanation: