In a study to identify risk factors for multiple sclerosis (ms), researchers use hospital records to identify 25 people with ms and 25 people without ms then interview them about childhood exposures to pesticides and other chemicals. what type of study is this?

5. what would happen if citizens did not meet their duties and responsibilities? how would u. s. society change? explain your response.

Pollution from a factory that produces cleaning products is an_

The civil war has been given many names: the war between the states, the war against northern aggression, the second american revolution, the lost cause, the war of the rebellion, the brothers' war, and the late unpleasantness. famous poet walt whitman called it the war of attempted secession. confederate general joseph johnston called it the war against the states. by whatever name, it was unquestionably the most important event in the life of the nation. which name do you feel best fits this war from the list above? maybe you have another name you think would be even better? give the name you feel fits this war best, and in a sentence or two, explain your reasoning.