the very dense, hot center of the earth made of iron and nickel is called the choose your answer... crust…
the very dense, hot center of the earth made of iron and nickel is called the choose your answer... crust core biosphere previous
Answer
Brief Explanations:
The Earth's core is dense and composed mainly of iron and nickel. The crust is the outer - layer, and the biosphere is the part of Earth where life exists.
Answer:
Core