2) What happens to the quantity demanded' when the price of a good, service, or product increases?

What is articulating thoughts and ideas effectively using oral written and non verbal skills a part of

Congress checks on the power of the presidency by overriding a presidential reversal or veto. debating the bill in both of the houses. making laws without presidential review. sending the bill back to several committees

In exchange for land, a knight agrees to be a sort of sub-vassal to a vassal. this agreement was known as: investiture homage tyranny subinfeudation