What is The author's opinion or view on the subject, shaped by his/her upbringing, education, or social position called?

6. how did trade with the venetians contribute to the fall of the byzantine empire?

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?

Which artificial waterway allows the passageway allows the passage of boats between buffalo and albany ( new york) and, eventually, the atlantic ocean? a. erie canal b. suez canal c. panama canal d. ontario canal