Examples of 'three billion years' in a sentence
Meaning of "three billion years"
Three billion years: A period of time equal to three billion years, often used in discussions of evolution or geological time scales
How to use "three billion years" in a sentence
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three billion years
It was written over three billion years of evolution.
Three billion years ago it had active volcanoes.
Complex life took three billion years to evolve.
Three billion years old.
Reptiles date from two or three billion years.
About three billion years ago.
These are estimated to be over three billion years old.
About three billion years ago it died as a planet.
Build me stuff that was here three billion years ago.
And during three billion years it was satisfied.
Life had been exclusively unicellular for almost three billion years.
Over three billion years.
Biodiversity is the result of over three billion years of evolution.
Three billion years ago the bacteria appeared in the water.
The crater structure is believed to be around three billion years old.
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So it takes light three billion years to travel over that distance.
They have developed and diversified over three billion years.
It took another three billion years for life to evolve the.
Tectonic motion first began around three billion years ago.
For some three billion years the only living things were primitive microorganisms.
We have transported the earth three billion years into the future.
Life will have remained microscopic and unicellular for almost three billion years.
It took more than three billion years for life on Earth to evolve.
Then life appears but remains microscopic for three billion years.
Now you three billion years Andromeda Galaxy explosion throws.
Experts suggest that this happened about three billion years ago.
Three billion years from now the vast Andromeda Galaxy smashes into our own.
The lake bed was apparently gone over three billion years ago.
About three billion years ago Mars and Earth must have looked very similar.
The story of how we developed base editing actually begins three billion years ago.
Origins of sex, three billion years of genetic recombination.
An eternal circuit of life that has been gentle and unchanging for three billion years.
How has life managed to survive over three billion years on the earth and what.
About three billion years ago, multicellularity evolved.
The heroic adventure of life has been developing for more than three billion years.
The foundation of the Basin was laid three billion years ago during the Precambrian era.
And they have known some of these volcanic centres are at least three billion years old.
In it, three billion years of geological and biological history are explored in detail.
Nothing really happened in our neck of the universe until about three billion years later.
Two or three billion years ago, the landscape was essentially mineral.
Have existed on Mars more than three billion years ago.
Three billion years ago, a miniscule blue algae capable of photosynthesis appeared.
Our galaxy will emerge in about Our galaxy will emerge in about three billion years.
And that 's the first three billion years of life on earth.
The Guardians created the Green Lantern Corps some three billion years ago.
These diamonds are around three billion years old, so they are pretty ancient.
And to see how it started, we need to go back three billion years.
Three billion years ago, the highest form of life on the earth were bacteria.
In short, it is the net result of three billion years of evolution.
Three billion years ago, two black holes collided to form a larger one.
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Examples of using Billion
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We are talking about a billion dollar weapons project
Billion people are without access to basic sanitation
You and seven billion other people
Examples of using Years
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They spent two years digging a tunnel
Years of expertise in every aspect of machine tools
I waited five years for that space
