There can be numerous challenges but the biggest are sickness, lack of proper food and drink, increase in pollution in the area, and increased death due to these factors, Hope this helped! ^-^
The correct answer is B because it states in the stories that hospitality was Very Important
Scroll painting is what the name suggests it's painting on scrolls, it is not as popular as it was back then but it was used as paintings and sometimes writings or sayings.
C) Churches is the correct answer
The admendment that prevents the president and Vice president from being inhabitants of the same state, is the 12th "...The Electors shall meet in their respective states and vote by ballot for President and Vice-President, one of whom, at least, shall not be an inhabitant of the same state with themselves..." (Citation: The Constitution). To answer your second question, The House of Representatives, "...and if no person have such majority, then from the persons having the highest numbers not exceeding three on the list of those voted for as President, the House of Representatives shall choose immediately, by ballot, the President. But in choosing the President, the votes shall be taken by states, the representation from each state having one vote <span>a quorum for this purpose shall consist of a member or members from two-thirds of the states, and a majority of all the states shall be necessary to a choice.</span>" (Citation; The Constitution)