They used astronomy and the sun dial to make accurate yearly calendars
Well, the calender that we currently use today by de facto is a Gregorian Calender which was devised in the middle ages; but the Gregorian calender is heavily based on the Julian Calender constructed by Julius Cesar in 45BC.
10,000 years ago
The first life developed in the oceans. That was so long ago that it has not been possible to tell where or in which ocean.
king arthur live about 22464years ago hello people.
Tell Me The Tales That To Me Were So Dear Long Long Ago Long Long Ago Sing Me The Song I Delighted To Hear Long Long Ago Long Ago Now You Are Come My Grief Is Done Let Me Forget How Love Has Won Let Me Believe That You Love As You Loved Long Long Ago Long Ago
Most ancient calendars were based off of the Moon's position, the Stars' position, the Sun's position, and the season.
its sixteen miles high.
Wood is a natural resource that has been used since ancient times and so long ago that there were no calendars back then to record it.
They studied predictable cycles in the sky
Well, the calender that we currently use today by de facto is a Gregorian Calender which was devised in the middle ages; but the Gregorian calender is heavily based on the Julian Calender constructed by Julius Cesar in 45BC.
The Sumerian writing system, known as cuneiform, began as a series of pictograms representing objects or concepts. Over time, it evolved into a more abstract system of symbols representing syllables and sounds, allowing for a more versatile and efficient means of recording language. This transition enabled the development of more complex texts, such as legal documents and literature.
5,000 years ago
In my opinion, I think the years were longer than they are now 2 billion years ago. No one will really ever know since there is no calendars that have been left behind from 2 billion years ago.
Calendars were invented thousands of years ago. It is divided into days, weeks, and months.
12,000 years ago.
Ozone was created long ago. It was due to this fact humans were able to develop.
Egyptians people who invented the Multiplication.Babylonians thousands of years ago.