Answer:
anything detrimental to a society or its citizens, as alcoholism, organized crime, etc. prostitution.
Explanation:
The oldest type of city government in America is the mayor-council form. The correct option among all the options that have been provided in the question is option "D". This form of government had a central executive by the name of mayor and a representative type of legislative body.
Answer:
It will show a cause-and-effect relationship between two properties of elements.
Explanation:
Comparative investigation to study the properties of elements is the better approach to take by the student rather than descriptive investigation. This is because, by using the comparative investigation, he or she would be able to list clearly the benefits and effects of each element thereby bringing a distinction to each of them when viewed by another individual.
<em>On the other-hand, descriptive investigation is difficult because, most of the elements might have similar descriptions but different effects.</em>
