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If the age of the Earth is 4.5 billion years and the half-life of 40K is 1.26 billion years what percent of the Earth's original amount of 40K remains today?
8.4
What happened to the earth 700 billion years ago?
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
Was the earth around 7 billion years ago?
No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.
Will Earth be disintegrated in 2 billion years?
No, earth will not disintegrate in 2 billion years. We have about 5 billion years before the sun expands.
How old does scientific evidence suggest the Earth is?
== == The age of the Earth is roughly 4.6 billion years.
What are the two deadly gases Four billion years ago the earth's atmosphere?
the two deadly gases 4 billion years ago are the fart and breath stinks......
What were the gases in the air 4.5 billion years ago?
4.5 billion years ago the earth was a molten ball surrounded by hydrogen and helium.
If the age of the Earth is 4.5 billion years and the half-life of 40K is 1.26 billion years what percent of the Earth's original amount of 40K remains today?
8.4
What were the gases on earth 4.4 billion years ago?
About four billion years ago the earth was in its initial phase of cooling down the the conditions at that time were so extreme that the formation of gas and fossil fuel and conditions for pertaiment of life haden't formed yet. The process of gas formation requires millions of years
The year of the formation of the Earth?
The Earth was formed about 4.57 billion years ago when a mass of particles and gases formed a rotating cloud that eventually concentrated into what we know call Earth.
What happened to the earth 700 billion years ago?
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
Was the earth around 7 billion years ago?
No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.
Will Earth be disintegrated in 2 billion years?
No, earth will not disintegrate in 2 billion years. We have about 5 billion years before the sun expands.
How old does scientific evidence suggest the Earth is?
== == The age of the Earth is roughly 4.6 billion years.
What 4.6 billion years is to the earth?
It is just a fact that earth is 4.6 billion years old.
When will the earth turn 7 billion years old?
The Earth is currently 4.5 billion years, so in approximately 2.5 billion years time.
Does the earth have 100 billion years?
No. The universe itself is about 13.7 billion years old. Earth is between 4.5 and 4.6 billion years old.
