Answer:
Does anyone no the answer?
Explanation:
Not Donald Trump I can assure you
Intra-uterine device(IUD) to prevent the fertilised egg from implanting itself in the uterine wall.
Answer:
C :as intensity increases, time should decrease
Well, I'm no expert but U can try baking soda and hydrogen peroxide... mix them up and then swish in your mouth. but dont do it 2 often, because those are both very acidic! Hope I helped