100 POINTS HELP Select all the correct answers.

What contributions did Aristotle make during the Hellenistic era?
He was the director of the library in Alexandria.
He said that reason was the key to learning.
He promoted the use of questions to help students learn.
He estimated Earth’s circumference using geometry.
He classified the names of many animals.

Identify the constitutional principle that is common in both this excerpt and federalist no. 51. based on the constitutional principle identified in part (a), explain how the perspective in this excerpt compares with the perspective in federalist no. 51. explain how the constitutional principle identified in part (a) is reflected in the constitution, including two examples to explain how it affects the u.s. political system