What is the average time it takes to transport a wounded soldier back to the United States? Why does it take longer to get a soldier home than it would to just fly to a war zone in a plane?

In at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?

What contributions did muslims make to astronomey