Donald Trump building a wall.
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: The transfer of the minerals of the earth to living organisms and then back to the earth again is called a cycle
Uruguay is the smallest Spanish speaking country in South America.
