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In terms of Earth Science it is the land mass below the fault.The word footwall is a term which is used in Geology. It is the piece of rock that is under a mineral deposit.
The mass of the Earth does not change because land is not destroyed. It may erode from one area but it is deposited in another area.
About 25% to 35% of continental land mass covers the Earth. This is because about 75% to 70% of water covers the Earth. You can subtract 75 or 70 by 100 to find out.
The land mass
CHINA.
Antarctica is about 10% of earth's land mass.
Yes, it covers 10% of the earth's surface, this land mass.
Deserts cover about 33% of the total land mass of the earth.
22% of the Earth's land mass
On earth, 5 kg of mass weighs 49 newtons (11 pounds) at sea level. Less as rises above or sinks below the surface.
Eurasia.
In terms of Earth Science it is the land mass below the fault.The word footwall is a term which is used in Geology. It is the piece of rock that is under a mineral deposit.
The mass of the Earth does not change because land is not destroyed. It may erode from one area but it is deposited in another area.
About 25% to 35% of continental land mass covers the Earth. This is because about 75% to 70% of water covers the Earth. You can subtract 75 or 70 by 100 to find out.
The land mass
water
CHINA.