Answer:
Explanation:
First of all the Library of Congress main mission is to research any inquiries made by the members of Congress. This library is open to the public, however, only high ranking people of the government may check out items from the library. So these personal staff members serve to represent the Committee Staff and they only support agency staff members.
A. Advertisers changed the way people viewed products,making them more desirable.
Explanation:
If the price is good the supply is good if good cost than the supply increases
