Explosive mixture that changed warfare

This is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary

Which is relatively better: a score of 76 on a psychology test or a score of 22 on an economics test? scores on the psychology test have a mean of 90 and a standard deviation of 13. scores on the economics test have a mean of 52 and a standard deviation of 10.

Which of the following items would serve as a primary source for a historian studiying the american civil war