First they check your teeth then the clean your teeth after that they give you this liquid thing to but inside your mouth after that you are finish
Answer:
C0nd0ms (i think this is the answer and yes I blurred it out for younger kids)
Explanation:
Humans tend to build things in the environment that shouldn't be there at all because it will affect the living things like animals and plants. Another thing that human causes is pollution, usually when they work in power plants they don't dispose the chemicals property and that can be dangerous to the water and the plants.