Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. The inner core is a solid sphere made of iron and nickel metals about 759 miles (1,221 kilometers) in radius.
source: nasa
Answer:
C. Russia
Explanation:
According to land area it is the largest country
Answer:
South Korea
Explanation:
The darkest shaded area (the highest amount) is South Korea, aside from the United States, which is not an option.
