5 meters
centi=100 so 500 centimeters is 5 meters.
C , but my test said it was wrong
A solution with more H+ ions than OH- ions is an acid.
The term being describe above is the hormonal method in which it prevents the egg from reaching the ovaries to prevent the women from being pregnant during intercourse. There are different types of hormonal methods being used, and it does not only prevent eggs in reaching ovaries but it prevents also sperm in reaching the uterus.
