You may find the answer is
D) Fetal exposure to alcohol is the cause of many mental abnormalities, such as a smaller cerebrum.
A, while is good isn't as specific and uses basic language.
B is better but doesn't use examples as well as D.
C uses language that could be found offensive, therefore probably not the best for explaining this subject.
Answer:
using them to make biogas, composed heap etc.
Explanation:
hope it helps
<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>
Are you ok? The answer to your question is at most 10 days
