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3.5 billion years ago that's when the earth was cooled down
What else can I help you with?
Why is the formation of the earth and the moon important?
It started our civilization. And started life.
How does life started on earth?
ask ur parents
When land pollution start?
When life on earth started.
How did life first start?
life first started from bacteria that is in a human body and it starded life on the earth and it is true.
How life on Earth started?
If you believe Christianity, then God created the Earth in a week. Science states that a Big Bang happened, and life evolved from there....
How did life start after asteroid hit earth and wiped out dinosaurs?
Life did not start after the dinosaurs were wiped out. Life on Earth started billions of years before that. The asteroid wiped out a large portion of life on earth, but not all of it. Some things survived.
How the world started spinning?
First, a big flying rock came and just hit the earth before life ever started and it is still spinning.
What year human start life?
No one really knows when people started showing up on earth, but there has been people on earth for at least 100 million years!
What was referred to as the primordial soup?
This was the liquid present on the surface of the earth before life started. It was water, with various chemicals dissolved in it.
When do scientists think that life started?
Scientists currently think that life got started between 3.8 and 3.5 billion years ago, probably less than a billion year after the formation of the Earth. It is certain that life existed by 2.7 billion years ago.
Which US senator started Earth Day?
Earth Day was started by Gaylord Nelson.
Where life started from?
Many believe that life started with the act of God. Life is generally believed to have started in Africa.
