ANSWER: A. By questioning whether their sources are reliable.
EXPLANATION: Early historians used unreliable sources to write history. They had to believe mainly on sources which were believed by people. Modern day historians has many instruments and theories to prove an incident of history. Scientific advancements has helped calculate the accuracy of any event. Carbon dating is one of the many scientific advancements helping modern day historians. This test helps them to find out the age of any fossil found, thus giving an accuracy and reliability of the sources which will be documented.
Answer:
The answer is D.Lessons learned in setting up state governments were helpful in setting up the United States government.
Explanation:
A federal government lead by the congress and an executive president that was selected by the entire population of the country was required to unify the states and to lead the nation to achieve her common goals. While respecting the individual states and their ability to decide for themselves, this central government requirement was sen by the forefathers.
You forgot to add the following, I have nothing to answer with.
Answer:the anti-federalist protected the rights of the constitution and argued with the federalist against the expansion of national power.
Explanation:this same website