Answer:
1) it was usually unbearable. Overcrowding was common.
2) One apartment might have several families living in it. Plumbing broke down, and human waste was thrown in the streets along with the garbage.
3) Contagious diseases spread rapidly in such cramped, unsanitary housing. People were always hungry or sickly from such diseases
Explanation:
(hope this helps)
The answer is the civilization of the Myans
