Yet, this never happens, and rain keeps falling every year in exactly the same quantity just as revealed in the Qur'an.Every year, the amount of water that evaporates and that falls back to the Earth in the form of rain is "constant": 513 trillion tons.
This number is equal to the amount of rain that falls on the Earth in a year.
(2) Laparoscopy and follicular aspiration for the harvesting of oocytes.
(3) Maturation of retrieved oocytes and inoculation with the husband's or donor's sperm.
If during this period only one sperm succeeds in entering a fallopian tube and meeting there an oocyte ready to be fertilized, conception can occur.
This event is possible only during a period of about 4 days of the month.