The calendar is a man-made invention, your body has no way of knowing what date it is to know when it 'should' be ovulating or menstruating. When you menstruate is determined by your menstrual cycle, your menstrual cycle may be longer than a month (not to mention different months have a different number of days), menstrual cycles can also vary by up to a week or your cycles can be longer when you're stressed. You determine when your period is due based on your cycle, not the date.
Generally, hymen break will not cause change in period dates. However, a woman's cycle will keep changing quite often even due to change of climate.
No. It will not affect your body's schedule as far as your period go. However, if your hymen was broken during unprotected sex, and you are pregnant because of this, then you can expect to miss your period for the next 9 months ;)
Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.Working out percentage change from the base period is then simple.
Change in velocity = Velocity at the end of the period minus velocity at the start of the period.
The Triassic Period dates from 248 to 206 mya.
Well that means you are very regular. However, things could change, especially if you begin living with other women because over time your period dates will harmonise.
The frequency is the reciprocal of the period. If the period is doubled, the frequency will change by a factor of 1/2.
what are the events in historical dates
it change by the age..
Leap year is a change in time.
27
An expense that does not change from time period to time period.