Churches were generally built communally because settlers A. in one area all adhered to the same religion and doctrines
B. didn't have the time or resources to build more than one
C. wanted to keep an eye on those from other denominations
D. could only claim time in the church if they had helped to construct it
Plz hurry

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.