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8.7 million species give or take roughly 2 million
estimate does not include bacteria
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoAbout 4.5 billion years old.
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How old does scientific evidence suggest the Earth is?
== == The age of the Earth is roughly 4.6 billion years.
How can the earth only be 6000 years old when other cultures existed much longer than this?
The earth is estimated to be about 4.55 billions years old.
What percentage of the universes history has earth been around?
The age of the Solar System is estimated to be about 4.568 billion years; Earth is almost as old - estimated at 4.54 billion years. The age of the Universe is estimated to be about 13.798 billion years. Thus, the ratio is about 33%.
What is the estimated age of the earth and solar system?
Scientists estimate the age of our Solar System to be around 4.7 billion years old. They base this on observations and light spectrometry of the Sun.
The Earth is 4.55 billion years old how many millennia old is the earth?
Earth is approx. 4,550,000 millennia old. 1 millennium = 1000 years.
How old is the earth and what does that have to do with God?
The earth is estimated to be around 4 billion years old, and also is estimated to live until another 4 billion years; it is halfway through its life.
How old does scientific evidence suggest the Earth is?
== == The age of the Earth is roughly 4.6 billion years.
How can the earth only be 6000 years old when other cultures existed much longer than this?
The earth is estimated to be about 4.55 billions years old.
How old is the earth and the solar system?
The universe as a whole is estimated to be 14.4 billion years old. As for earth, it was created only 4.54 billion years ago!
What percentage of the universes history has earth been around?
The age of the Solar System is estimated to be about 4.568 billion years; Earth is almost as old - estimated at 4.54 billion years. The age of the Universe is estimated to be about 13.798 billion years. Thus, the ratio is about 33%.
How many year does the earth living?
Although one can argue whether or not Earth is actually 'alive', science shows that Earth is 4.6 billion years old.
What is the estimated age of the earth and solar system?
Scientists estimate the age of our Solar System to be around 4.7 billion years old. They base this on observations and light spectrometry of the Sun.
Which planet is estimated to be formed 4600 million years ago?
Earth! also expressed as 4.6 billion years old
Age of earth and other planets?
It is estimated that the Solar System is 4.6 billion years old including Earth and the other planets.
How old is the meteorite in Allende Mexico?
It is estimated to be 4,567 billion years old; older than Earth and much older than the oldest rock found on Earth.
The Earth is 4.55 billion years old how many millennia old is the earth?
Earth is approx. 4,550,000 millennia old. 1 millennium = 1000 years.
How many years in a giga year?
The prefix "giga" means 10 to the 9 or 1 billion.
