Answer:
When S mutans, lactobacilli, and other plaque species were compared in vitro for their ability to ferment sucrose at different pH values, S mutans was found to be more active than the other bacteria at pH 5.0, and thus, it is probably most active in vivo at the very pH at which the teeth begin to demineralize.
Debate which type of reinforcement therapy you think has the greatest influence on behavior. Support your position by giving examples from your own life.
This smile is fake...
It hides the pain...
Answer:
you tends to smile
but heart saids something else