Indentured Servants I believe
The correct answer to this open question is the following.
Although there are no options provided, we can say the following.
Romans were able to move from wooden houses to more permanent structures because they started to experiment with the use of concrete, cement, and better formulas to increase the quality of this material. Romans were also capable of exploring new ideas to create forms such as vaults and arches. Let's have in mind that Romans originally used a different material called "tufa" which was a volcanic rock. A solid material but not an aesthetical one. Years later, Romans cold mix concrete with volcanic sand to create a more resistant material. With the use of marble, Romans were capable of creating marvelous buildings and temples.
Answer:
Judgments of continuity and change can be made on the basis of comparisons between some point in the past and the present, or between two points in the past, such as before and after Confederation in Canada. We evaluate change over time using the ideas of progress and decline.
hope this helps!
Explanation:
