<span>Septic tanks rely on
microorganisms to decontaminate the water. These are usually made of concrete
and fiberglass with an in-out pipe system. These septic tanks are important in
the septic system where sewage is treated naturally by holding its contents
long enough for solids and liquids to separate. These things can only be found
in areas that lack connection to main sewage pipes that the government had
provided. They could be found built in suburbs, small towns, and rural areas
and are not suitable for densely built cities. </span>
Hiccups are caused by not having enough air. Scaring some one causes them to take a deep breath getting more air and stopping the hiccups. Not 100% sure that's right though.
Answer:
negative externality
Explanation:
In simple words, negative externality refers to the loss that an unrelated third party experiences due to any economic transaction that occurs between the other two independent entities.
Under this concept the two parties do not deliberately effect the third party and generally that third party do not get any chance to tackle the loss before it actually happens. Diseases happening to general public due to pollution by factories is the prime example of negative externality.
Answer:
its the measure of your body's ability to take oxygen from the atmosphere and use it to produce energy for your muscle cells.
Explanation:
