The were underground passageways where the christians buried their dead and held religious services.

catacombs
campaniles
piers
pendentives

they protect them in many ways.

most build a museums

give the museums money to support and finace and advertise there relgion.

cultivate talents such as cultural relics management and cultural relic protection and restoration.

evelyn king wrote that song called love come down

explanation:

d. migration of french settlers into english colonies

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity