its a because you change the variables independent to dependent
Answer:
the answer would be A
Explanation:
Areas controlled by the Romans were peaceful.
Well constructed roads made traveling easier.
The common language made it easier for people from different parts of the empire to communicate.
Allowed more farming opportunities for families
New information on unknown plant and animal species
Because before native Americans were poor and made everything from scratch In Mesopotamia its a different story native Americans had houses made out of branches sticks ect and did not have money.hope I helped I just guessed the best i could
Answer:
This is math not social studies
34
56
67
78
89
12
23
34
Explanation: