1. part a: which statement best identifies the central idea of the article? a later high school start times could negatively impact students who naturally rise early in the morning. b later high school start times provide students with additional time in the morning to prepare for the day. c later high school start times would guarantee students additional sleep but could interfere with their academics. d later high school start times would deprive students of useful preparation for their future while providing scant extra sleep.

Read the following excerpt and answer the question.if i read the temper of our people correctly, we now realize as we have never realized before our interdependence on each other; that we can not merely take but we must give as well; that if we are to go forward, we must move as a trained and loyal army willing to sacrifice for the good of a common discipline, because without such discipline no progress is made, no leadership becomes effective.(from franklin delano roosevelt's inaugural address , )using context clues, explain what interdependence means in regards to excerpt above. be sure and write your answer in complete sentences referencing the excerpt above.