Congress is allowed to set up what kind of courts? so confused would it be the lower courts?

The low and midlevel clouds that look like cotton balls are

Which of the following best describes the economic effect that results from the government having a budget surplus?

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references. the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources