No, unfortunately not. Your teeth need constant pushing 24/7, you couldn't physically do it with your fingers and any other device could be harmful to your teeth.
The spread of diseases is one effect of crowded tenement living.
it will catch fire and could spread
Large apartment buildings that were often loud, dirty, and crowded were called tenements.
Large apartment buildings that were loud, dirty, and crowded were called tenements. Also, they were infested with rats and disease spread quickly. (A tenant)
much of the world's population lives in crowded urban areas rapidly OW
The bubonic plague was spread mainly by fleas traveling on the backs of rats in cities and through trade on continental Europe while the influenza spread directly from person to person in crowded public subways and gatherings.
The movement of material from a more crowded area to a less crowded area is called diffusion. This process occurs as particles naturally spread out to achieve a uniform distribution, driven by their kinetic energy. Diffusion can happen in gases, liquids, and even solids, and is essential for various biological and physical processes.
the rapid spread of disease through crowded cabins
If you take 10 tennis balls and spread them across the U.S. they'd be more crowded than the starn is our galaxy!
Answer it yourself!
By not being ill yourself!
no everything in the galaxy is spread out evenly so there aren't any giant collisions that are going to happen hope this helps