Mark often comes to school wearing sandals instead of sneakers on days that he has physical education. He is getting angry with himself for continually forgetting the necessary footwear. His teacher suggests that he treat himself to an hour of television only on days when he has remembered to wear sneakers. Mark's teacher is suggesting that Mark use:

What was the midwest states often called because they were located in the center of the nation

Why does c. wright mills identify critical thinking as one of the most important criteria for the development of intellectual craftsmanship? why is constantly being aware of the biased nature of your reactions and interactions (what c. wright mills calls self-reflexive) key to the development of that critical thinking? finally, why is keeping a file important, how can it lean to intellectual curiosity which can foster critical thinking and to develop a keen analytical mind?

Which organelle is marked with an x?