I think it’s a sorry if it’s wrong but I hope it is good luck!
Answer:
1. Separation of powers
2. Decide if an action is constitutional
Explanation:
The United States Constitution which was created following the 1787 Constitutional Convention, had founding fathers created checks and balances by establishing "Separation of powers."
Here asides from the power of other branches of government such as Executive and Legislature, the primary power of the judicial branch over others is to "Decide if an action is constitutional."
Answer:
Goods and services need to have value so people want them.
Explanation:
If goods and services had no value, there would be no exchanges between consumers and producers.
The correct answer is D) they oppose or point out problems with another person’s argument.
What historians intend to do when they make counterclaim is they oppose or point out problems with another person’s argument.
Historians do deep research in order to prove a point or to demonstrate the validity of an event or incident occurred in the past. There could be many opinions on different issues that question other historians arguments. That is when counterclaims are used. And the debate can be opened. Historians need to prove their points using facts, data, valid sources, interviews, testimonies, documents, audio or video.
The other options of the question were a) they argue points that have not yet been proven, b) they compare primary and secondary source materials, and c) they express biased opinions.