Why there cannot be a history without sources short answer.

Because sources is the evidence that something really happend in History. This can be textbooks, artifacts, notes, etc.

Explanation:

Because without sources, we wouldn't have any proof of evidence that the history being said was true or not. With having proof, we are able to confirm the events have actually taken place.

Explanation:

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

b

being given a fair trial before a jury