When continental crust collides with continental crust both are to buoyant to be subducted, as the two plates continue to push against each other it uplifts the crust with reverse faults and creates mountains.
Fluid retention scores (on a 0â4 scale) peaked on the first day of menstrual flow (mean Â± SE: 0.9 Â± 0.1), were lowest during the mid-follicular period, and gradually increased from 0.22 Â± 0.05 to 0.50 Â± 0.09 over the 11 days surrounding ovulation.
Periods usually last about 3-7 days, but may be slightly shorter or longer. During your period, a bloody fluid comes out of your vagina. The heaviness and color (more red or more brown) of the menstrual flow changes from the beginning to the end of your period.