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What are 3 pieces of evidence help us determine that the earth is older than 3.9 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 old is planet earth?
The Earth is around 4.6 billion years old, as suggested by all the available scientific evidence.
How many years did earth exist before there was evidence of life on?
About 10 billion years
Do fossil records indicate there has been life on earth for 6 billion years?
A:No. The earliest evidence of life on earth is probably less than 3 billion years. The earth itself is only about 4.5 billion years old.
How old is the Earth based on scientific evidence?
Most scientists agree that the Earth and our entire solar system is about 4.5 billion years old. To the extent that there are disagreements as to the age of the Earth, the disagreements are in the decimal places. Some argue for 4.5 billion; some claim 4.6 or 4.7 billion years is more likely.
How old does scientific evidence suggest the Earth is?
== == The age of the Earth is roughly 4.6 billion years.
How old is planet earth?
The Earth is around 4.6 billion years old, as suggested by all the available scientific evidence.
What happened 3.8 billion year ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
What evidence indicates that our solar system is about 4.5 billion years?
The main evidence is from radioactive materials on Earth, as well as their by-products.
How many years did earth exist before there was evidence of life on?
About 10 billion years
Do fossil records indicate there has been life on earth for 6 billion years?
A:No. The earliest evidence of life on earth is probably less than 3 billion years. The earth itself is only about 4.5 billion years old.
What two types of evidence do scientists use to determine what is inside Earth?
Indirect evidence from Seismic Waves, and direct evidence from rock samples.
When did life first begin?
There is evidence of life on Earth since around 3.7 billion years ago.
Was the earth formed approx 4.6 billion years ago?
All current evidence points to about that age.
What two types of evidence do scientists use to determine what inside earth?
Indirect evidence from Seismic Waves, and direct evidence from rock samples.
How old is the Earth based on scientific evidence?
Most scientists agree that the Earth and our entire solar system is about 4.5 billion years old. To the extent that there are disagreements as to the age of the Earth, the disagreements are in the decimal places. Some argue for 4.5 billion; some claim 4.6 or 4.7 billion years is more likely.
What happened 3.8 years ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
