how old is our earth life?

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how old is our earth life?

2007-03-17 02:16:41 · 3 answers · asked by Bek S 1 in Science & Mathematics ➔ Earth Sciences & Geology

3 answers

The earth is around 4.5 billion years old. Life has been on earth for around 3,5 billion years. Man has been around for about 1 million years.

2007-03-17 02:25:50 · answer #1 · answered by John S 6 · 2⤊ 0⤋

he generally accepted age for the Earth and the rest of the solar system is about 4.55 billion years (plus or minus about 1%). This value is derived from several different lines of evidence.

2007-03-17 02:47:40 · answer #2 · answered by littleappy05 2 · 0⤊ 0⤋

The best estimates are that the earth is 4.54 billion years old (4,540,000,000 years). The oldest rocks found on earth are 4.03 billion years old, in northwestern Canada.

2007-03-17 02:23:15 · answer #3 · answered by Enceladus 5 · 0⤊ 0⤋