Question

which two metals make up most of earths core?
o copper and zinc
o silver and gold
o carbon and oxygen
o iron and nickel

Explanation:

Earth's core is mainly composed of iron and nickel. These metals are dense and heavy, which is consistent with the properties of the core. Carbon and oxygen are non - metals, and silver, gold, copper, and zinc are not the main components of the core.

Answer:

D. Iron and nickel