How often do girls normally experience menstruation a. once every 30 days b. once every 29 c. once every 28 d. once every 27 pa sagot po pls .pag na sagot nyo bibigyan ko kayo ng 5 point stars and heart .promise po basta pasagot lang po ​

i think answer is a, every 30 days

Once every 28 days

Explanation:

I am not 100% sure because i am not female but i do remember that in my health class it said it was once every 28 days

the link still does not work even when adding it to the url bar

explanation:

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.