9. of the following, which one is not a characteristic of a civilization?(SSWHla) a complex institution
c, advance technology
b. specialized workers
d. Unspecialized workers

for hobos it was a very hard time most hid on the sides of the railroad tracks causing people to get bulls and get them off sometimes causing in fatal death they couldnt get people to give them money because the   people were also in need of money

the correct answer would be a. i think tara will practice for her test because she realizes her mistake

hope i .

could i get brainliest.