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:
latin america is a great vacation spot for tourism
Explanation:
3
When Pangaea split up, what happened to the western edge of the North American continent?
Jupiter and Saturn are the 2 biggest planets in our solar system but there are millions on planets that are bigger.
