Velocity and mass
sincerely
~Nightcore
48 hours<span>Most plaque hardens within 48 hours of formation, and within several days it will become so hard that it is almost impossible to remove. This hard substance is tartar and the only way to remove it is to see your dentist for a professional scraping of your teeth.
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Answer:
Classification
Explanation:
The reason why is because they can't grasp the thought of something being more or less of something.
Answer:
here
Explanation:
VRS, like other forms of TRS, allows persons who are deaf or hard-of-hearing to communicate through the telephone system with hearing persons. The VRS caller, using a television or a computer with a video camera device and a broadband (high speed) Internet connection, contacts a VRS CA, who is a qualified interpreter.
