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Human civilization has existed for approximately 10,000 years, which is a tiny fraction of Earth's history, estimated at about 4.5 billion years. This means that human civilization has been present for roughly 0.0002% of Earth's total history. In the context of the entire timeline of life on Earth, which spans around 3.5 billion years, human civilization still accounts for only about 0.0003% of that time.
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What energy source produced more than 50What do you call all of the fossils that have ever existed in earths history percent of the us electricity in 2001?
The energy source you mean must be coal, but you seem to have two questions mixed together
What percent of earths mass is the inner core?
30%
During the recent ice age glaciers covered almost what percent of earths land?
During the recent ice age, glaciers covered almost 30 percent of earths land.
What is the division of geologic time that makes up about 88 percent of Earths history called?
The division of geologic time that makes up about 88 percent of Earth's history is called the Precambrian eon. It spans from the formation of Earth around 4.6 billion years ago to the beginning of the Phanerozoic eon around 541 million years ago.
What is 53 percent of earths diameter?
53 percent of Earth's diameter is approximately 6,465 kilometers.
What time period represents 88 percent of earths history?
The Precambrian Time
What is the earths percent of the galaxy?
20 percent sikw
World's population in 2009?
Population: Werewolves: 15 percent of earths population Vampires: 45.2 percent of the earths population Humans: 2 percent of the earths population wookies: 1 percent of the earths population witches and warlocks: 5.8 percent of earths population Actual real animals (you know normal stuff): 31 percent of the earths population
What energy source produced more than 50What do you call all of the fossils that have ever existed in earths history percent of the us electricity in 2001?
The energy source you mean must be coal, but you seem to have two questions mixed together
What percent of the earths surface is the US?
100
What era makes up 88 percent of earths history?
The Precambrian era makes up about 88 percent of Earth's history. It started with the formation of the Earth around 4.6 billion years ago and lasted until about 541 million years ago.
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 percent of earths atmosphere is oxygen?
97%
What percent of earths crust is frozen?
About 2%.
What percent of earths water is fresh?
3%
What is 78 percent of the earths atmosphere?
nitrogen
What are the earths percent of oceans and seas?
72.1%
