Civil War
Civil War
There are many events that marked the start of a historical period. Perhaps the one with the most impact was the voyage of Christopher Columbus in 1492. The event marked the beginning of European development in the Western Hemisphere.
The invention of writing. As soon as there is written documentation by or about a people or culture, its 'pre-historic' period ends.
The Norman invasion of England in 1066
the Norman invasion of England in 1066
The Triassic Period dates from 248 to 206 mya.
dinos died
the invention of writing
The new stone age!
the invention of writing
There are many events that marked the start of a historical period. Perhaps the one with the most impact was the voyage of Christopher Columbus in 1492. The event marked the beginning of European development in the Western Hemisphere.
Thomas Jefferson.
The invention of writing. As soon as there is written documentation by or about a people or culture, its 'pre-historic' period ends.
The Aryans were the invaders from the north who are believed to have conquered the Dravidians in the Indian subcontinent around 1500 BC. This period marked the beginning of the Vedic period in India.
Modernism
It shouldn't if you take it properly. Birth control can be used to make your period more predictable & controlled. For example, I prefer my period at the beginning of the month because I expect it then. Mentally I just know new month, period is coming.
spotting is the beginning of what will be your period.
Yes, it can occur at any time even during your period. And has even been known to happen while on birth control.