Question

Earth's inner core is

Answer 1

Answer:

Earth's inner core is the innermost geologic layer of the planet Earth.

Explanation:

It is primarily a solid ball with a radius of about 1,220 km (760 mi), which is about 20% of Earth's radius or 70% of the Moon's radius. The inner core is believed to be composed of an iron–nickel alloy with some other elements.

Answer 2

Answer: The inner core is a hot, dense ball of (mostly) iron. It has a radius of about 1,220 kilometers (758 miles). Temperature in the inner core is about 5,200° Celsius (9,392° Fahrenheit). The pressure is nearly 3.6 million atmosphere (atm)

Request:

Please mark as brainliest.