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They could observe the changes in the weather; in the tropics, there was the wet season and the dry season, and in temperate climates there was autumn, winter, the spring thaw, and the warm summer. Animal migration would also be a clue. Eventually, many learned how to observe the stars and some probably even could tell which days were the Equinoxes by looking at the sky.
What else can I help you with?
Why are people crazy after the moon is gone?
There burning they know the world will end in 1 year!No just kidding there vampires
What year were the first slaves captured and how?
Slavery has existed since prehistoric times. We don't know exactly when or where it started.
What year did moss appear on earth?
Our best scientists only know it to be prehistoric. I DO know that some of it is SO delicate, we should only observe it from a distance.
What year did the pre-historic astronomy began?
"Prehistoric" means "before written history", so if there was any astronomy at that time, we won't know the exact year.
How many people have gone to six flags in the past year?
I have
What year was biomass discovered?
Prehistoric Times it was Discovered by cavemen
What year was BC discovered?
Lead is known from prehistoric times.
What year did lead discovered?
Lead is known from prehistoric times.
What year lead discovered?
Lead is known from prehistoric times.
What year did prehistoric people lived in caves?
There is no particular year stated for prehistoric human events. The main reason being, very little evidence that can pinpoint an exact year can not be found. Instead of years archaeologist use ages. The artifacts found for early humans who did live in caves was during the "stone age" which was around 40 to 80 thousand years ago.
If you gone out with a boy and the net year you don't know if your still going out with him in the forth grade?
It depends if you broke up.
In what year was the fire invented?
I think that no date is associated to this because it is prehistoric.
