Copernicus did not explain, however, exactly how he came to the conclusions that the problem lay in geocentrism and the solution in heliocentrism. As a result, experts have been trying to reconstruct his path to the heliocentric theory ever since.
There Is A Wide Range Of Normal. Normal menstruation can last from one to eight days. For most women with regular menstrual cycles, their period will last on average three to five days. But that doesn't mean that anything is wrong if your period is a few days longer or shorter. Your period is unique to you and how much you bleed and for how many days you bleed will not be the same as anyone else.
What is Spotting Between Periods? A normal menstrual cycle occurs every 28 days, followed by menstrual bleeding that usually lasts for about 4-7 days. It doesnât have to be exactly 28 days interval but can range from 21 to 35 days. Young girls may experience their periods somewhere from 21 to 45 days or more apart.