Select the correct answer.
Which was a building technique introduced by the Romans?
Rd

concrete

The most notable building technique introduced by the Romans was the use of concrete.

Explanation:

the civil war was a fulfillment and completion of the constitution, not a revolution against it. changes in culture and society surely affected political life. lincoln hoped to bring the north and south together after the war by healing the nationand making people lose their resentment.

hope this you out just took thus test a min go and mad a 100

where are the answers

explanation:

be cause we need them