Single cell prokaryotes first appeared perhaps 3.8 billion years ago.
Scientists believe that the earth's atmosphere has been in existence for over 3.5 billion years. This is based on the fossil records that are found which date to so many years.
The earth has been around for a loooong time , and i were to right down the number of minutes the earth have been around, i would need A LOT OF paper.
They didn't come to earth they evolved here
The Earth completes a full orbit around the Sun once every year. The Earth has existed for approximately 4.5 billion years or so, which means that it has 'gone around the Sun' around 4.5 billion times.
earth is about 4 billion years old
2 Billion years
No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.
It is a result of how the earth has evolved over the last four billion years or thereabouts!
Not at present. All life on Earth appears to have evolved here, and it's all related.
a. marine invertebrates b.land plants c.reptiles d.prokaryotes
He thought the sun evolved around earth
he thought that the sun evolved around the earth
Our mother earth can be around for more than billion of years. She have been around for more than 4.5 billion years and she is still here.
The current best estimate for the age of the Earth is 4.567 billion years old.
The current approximate population of humans on Earth is around 7.9 billion.
The current estimated population of the world is 7 billion people.
around 7 billion to 8 billion people