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Approximately What fraction of the earth's total history have humans existed?
Wiki User
∙ 10y ago
.00003
Wiki User
∙ 10y ago
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When The moon gravity is what fraction of the earths?
It is approximately 1/6.
What fraction of Earths radius is 6194meters?
The earth is only approximately spherical. Its radius ranges from 6353 to 6384 kilometres, with an average value of 6371 km. So the required fraction is 6,194/6,371,000 = 0.000972, approx
What fraction of earths water is not ocean water?
about 8%
What fraction of Earths surface area is composed of air and land?
The land fraction is approx 7/10 and the air fraction is 0.
What percentage of the earths history have humans existed?
That depends on how long ago humans developed. Assume 100,000 years, the earth is about 4,000,000,000 years old. So% = 100,000 / 4,000,000,000 x 100 = 0.0025 %
What fraction of the earths electricity is used by light globes?
Rarefraction
Approximately What percentage of earths rocks are sedimentay?
27.7 %
How many Earths can fit across Uranus?
Approximately 4 Earths would equal the diameter of Uranus
The earths magnetic shield has?
existed since the planet cooled
What are two ways that scientists can study earths climates history?
What are two ways that's scientists can study earths climates history
What is the size of the earths crust?
The Earths crust is approximately 650 km deep.
Is the earths core 1375 degrees?
The earths inner core is thought to be approximately 5778 K (5505 °C)
