Answer:
no, Don't rinse with water straight after toothbrushing
After brushing, spit out any excess toothpaste. Don't rinse your mouth immediately after brushing, as it'll wash away the concentrated fluoride in the remaining toothpaste. This dilutes it and reduces its preventative effects.
Explanation:
Answer:
50mg or 100mg this is the answer not sure
I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
A the spinal cord and central nervous system are developing
