Why do historians need to be careful about being unbiased when presenting historical information?
a. because historians must follow the rules set by the historical society.
b. because historians have a responsibility to the public to state reliable facts.
c. because historians cannot be fully trusted when giving their personal opinions.
d. because historians don’t always have the ability to authenticate their research

b. because historians have a responsibility to the public to state reliable facts.

Explanation:

A historian is someone who records the story of human kind, generations to come will learn about their work, and will look to the past however historians write it, that´s why they have a big responsability towards the publi to portray history as it happened, relying on the facts and not personal opinions, this way people can make their own reasoning and came up with their own conclusions.

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.