Because 80% of the earth is covered in water. It is estmated that only 7 % of the earth is livable.
has earth always been habitable
99% of the worlds LANDsurface is covered by the continents
Africa is roughly 30 million Kms2, the earth is roughly 510 million kms2, so about 5.9% of the total surface area. As a fraction of the total land area of the earth which is roughly 149 million kms2 , then it is 20.3%
Sunspots
both
2.10713e26 ounces.
99% of the worlds LANDsurface is covered by the continents
Through the 2008 season, the Tampa Bay Rays have the worst lifetime winning percentage of any MLB team with .417 (742-1037).
Roughly 90% of a star's total lifetime is spent on the main sequence, where it fuses hydrogen into helium in its core. After this stage, the star will evolve off the main sequence and follow a different path, such as becoming a red giant or a supernova.
The mantle and core make up the most percentage of Earth's mass. The mantle is the thickest layer and accounts for about 84% of Earth's total volume, while the core makes up about 32.5% of Earth's total mass.
Asia takes up 8.6% of Earth's total land area.
Portion/Percentage = Total/100 So Total = 100*Portion/Percentage.
Divide the number of interest by the total and multiply the result by 100. That is the percentage of the total.
Africa is roughly 30 million Kms2, the earth is roughly 510 million kms2, so about 5.9% of the total surface area. As a fraction of the total land area of the earth which is roughly 149 million kms2 , then it is 20.3%
The total amount of federal student loan money you can borrow in your lifetime.
2/3
(percentage)x(how much of the substance)+(percentage)x(how much of the substance)=(total percentage)(total of substance)
Lifetime kills are the total amount of kills you have made while playing TF2.