32 kilometers
The "crust" or biosphere
It contains a biosphere.
During a volcanic eruption or on a constructive boundary
The Earth's outer core is a molten layer primarily composed of iron and nickel. Its outer boundary lies 2,890 kilometers beneath Earth's surface.
The tectonic plates combined together
This area is called the Biosphere. It contains all ecosystems around the earth.
Life.
living organisms - study island answer (:
The earth's inner core is 3160 kilometers beneath the earths surface. The inner core is a solid ball of nickel-iron alloy.
The surface area in square miles is 196,940,000
the biosphere, the atmosphere, and the geosphere
It's made up of matter and processes within Earths's boundary