What steps must a historian take to evaluate historical evidence

Which of the following best describes a historical interpretation? o a. an unfair prejudice held by earlier cultures b. a source created in the ancient past o c. a conflict between ancient civilizations o d. an explanation for why a past event happened

What role and side did italy fight on during world war 1? why did they change sides? write this in your own words.

What from the columbian exchange had perhaps the biggest impact on the world?