Some products are produced most efficiently when there is a single supplier. what is this called?

The electoral college consists of 538 electors. a majority of 270 electoral votes is required to elect  the president. your state's entitled allotment of electors equals the number of members in its congressional delegation: one for each member in the house of representatives plus two for yoursenators.congress does the electoral college represent

What the question i don't get it do u mean what she needs to do to auctually become one