Question

is it right to say cos60° + 30. = cos 60° cosso Sinbo Sin so
WE
99​

Answer 1

Answer:

Menstruation occurs in cycles. The ovaries prepare an egg (oocyte) for release and the womb (uterus) prepares a lining to nourish the egg if it is fertilised. When the egg is not fertilised, the lining of the womb is shed and a woman gets her period (menstrual bleeding