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What else can I help you with?
How long ago did the earth cool enough for liquid water to form?
The Earth cooled enough for liquid water to form around 4 billion years ago, shortly after its formation. This allowed for the creation of the Earth's oceans and laid the foundation for the development of life.
How long have hippos been around?
hippos bean around earth
How many millions of year ago did the first unicellular life appear?
Slightly more than 3000 million years ago, perhaps even as long as 3500 million years ago shortly after the earth's crust cooled just enough for bodies of liquid water to accumulate on its surface.
How long does it take Mars to revolve around the sun compared to earth?
Mars period of revoultion around the sun, its orbit, is 686.971 Earth days long. Earth takes 365.25 days.
What is the percentage of chance a comet will hit earth?
Close to 100%, if you wait long enough.
How long has the wheel and axle been around?
around 3000 B.C
How long has 3d been around?
the year 3000
How long has 3d movies been around?
the year 3000
How long does it take for the earth to make fossil fuels and what are they made from?
it 3000 years and over
How long did cuneiform writing exist?
it started around 3000 BCE
How long does radioactive fallout last?
3000 years or around that number
When the pyramids was built?
a long time ago in around 3000 B.C.
Is the shadow of the moon always long enough to reach the Earth?
No, the shadow of the moon is not always long enough to reach the Earth. During a solar eclipse, the moon's shadow on Earth is limited to a specific region where the alignment of the sun, moon, and Earth allows for the shadow to be cast on the Earth's surface.
How long have thunderstorms been around?
Thunderstorms have likely been around for as long as Earth has been cool enough to support liquid water in its atmosphere, which is more than 4 billion years.
Would the moon orbit around the earth regardless of whether the sun is present?
Yes. As long as no other gravitational bodies are close enough to pull it out of Earth's gravitation.
When was all the pyramids built?
a long time ago in around 3000 B.C.
How long have people been aware that the earth is flat?
3000 years ago someone discovered the earth was round and before that they thought it was flat.
