Question

Which two elements make up the greater part of the Earth's inner core?

Answer 1

The Earth's inner core is primarily composed of iron and nickel. These two elements make up approximately 85% of the inner core's composition.

Answer 2

The greater part of the Earth's inner core is composed of iron and nickel. The inner core is a solid sphere at the center of the Earth, and is believed to be the hottest part of the planet.