The answer is C 4.5 gallons per minute of brushing your teeth
The place has to be clean
Good condition
?
Answer: The only way to have intercourse safely is to use protection, and even sometimes its not ultimately guaranteed the woman won't become pregnant. If you don't use protection, the woman is most likely going to get pregnant, so either use protection or just don't have intercourse at all. Also make sure you are mature and old enough to have intercourse in the first place.
How does not drinking enough water raise your blood pressure? Water intake affects blood pressure in two ways. First, when you don't drink enough water your body attempts to secure its fluid supply by retaining sodium. Sodium is your body's “water-insurance mechanism.”