A hormonal imbalance is one reason, endometriosis is another condition that can cause bad cramping, heavy flow, and long periods.
Your period last usually 4-6 days. It takes that long because your body has to get out all of the blood and padding that provides support for the egg in the uterus. Once the egg is not feralized, there is no need for the padding, so it goes away. Its only way out is your vagina.
* If you period last longer than 6 days, you may want to consult a doctor.
Short Periods of time like about a month or two.
From 1-7 days
With in 3-4 years, if you drive long periods of time you will get more time out of it because you will dry up the water in the pipe and it will not rust out as fast.
graves change over long periods of time because of sedimentary rock.
Evolution is the change in species over long periods of time.
Anywhere from 3 to 7 days.
they dont have periods.
The time that it takes for a cabage to be molded is 4:22
Non-biodegradable substances can last forever. Some substances are slow to degrade, but they still degrade over time. Those that are non-biodegradable should not degrade, even over long periods of time.
Pulse-modulation
An eon is equal to one billion years. Eons are divided into eras which can be specific or non specific periods of time.
Camels are just one of the many animals that live in the desert. They can last long periods of time without drinking water.