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one third
The Earth's core makes up about 15% of the planet's total mass.
The Earth's core is primarily composed of iron and nickel, making up about one third of the Earth's total mass. The core has a solid inner part and a liquid outer part, with the solid inner core reaching extremely high temperatures and pressures.
The atmosphere is not part of Earth's interior. The Earth's interior comprises the crust, mantle, outer core, and inner core. The atmosphere is the layer of gases that surrounds the planet and is part of the Earth's external environment.
The Core of the Earth is molten metal, practically all IRON. It contains most of the Earth's Mass.
Earth is the third planet. It is the inner part of solar system.
The lithosphere is the rigid outermost shell of a rocky planet. On Earth, it comprises the crust and the portion of the upper mantle
Most of the Earth's mass is contained in its core, which consists of a solid inner core and a liquid outer core predominantly made of iron and nickel. This core makes up about one-third of the Earth's mass.
The mantle.
the biosphere
No, the lithosphere includes the outer part of Earth's surface which comprises both the land masses (continents) and the ocean floor. It consists of the crust and the upper part of the mantle.
The Lower Mantle, which is 49.2% of the Earth's mass.mantle