The answer for this item is letter "A. granted to the national government by the U.S Constitution". These are also known as "enumerated powers" which include the power to regulate foreign and estate commerce, power to coin money, declare war, etc.
I think the best word for it is "junta".
This word comes from Spanish for juntar (bring together). In English, it is used to mean a military group of people ruling a country as a dictatorship.
Answer:
They developed many new techniques for buildings and invented, concrete,roman roads, arches, and aqueducts
Explanation:
This could be seen as an example of the dysfunction of families. <em />The children who grow up in dysfunctional families are more likely to act as their parents or even in some cases act even more harshly than their parents. The family is consider dysfunctional when a negative behaviors are repeated constantly.