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air
Because it is less dense than the material that makes up the earth's crust, but more dense than the material that makes up the air.
Although the tempreture of inner core is more then the melting point of the material that makes it up is in solid state because of high pressure exearted by the outer core and earth crust.
Simply put, the material that makes up Earth's mantle is opaque, so heat cannot pas through it by radiation.
the earth is made up of four major categories: atmosphere, biosphere, lithosphere, and hydrosphere.
Cellulose.
cellulose
Cell walls are composed of cellulose.
2111
cellulose. cellulose is not the material in ALL cell walls, just plant cells. It's chitin in fungi and peptidoglycan in bacteria.
MANTLE
air
water Water, H2O.
water Water, H2O.
Because it is less dense than the material that makes up the earth's crust, but more dense than the material that makes up the air.
a community
The outer cores is made up of mostly iron and nickel in a liquid state.