A deductive argument is said to be valid if and only if it takes a form that makes it impossible for the premises to be true and the conclusion nevertheless to be false. In effect, an argument is valid if the truth of the premises logically guarantees the truth of the conclusion.
The Russian tsar who disguised himself as a carpenter in order to travel around Europe and see for himself how western technology worked was c) Peter the Great. Peter the Great incorporated many progressive and liberal reforms based on what he had seen in his travels in western Europe. This included modernization of certain aspects of Russia and the reformation of political systems. He based many of his new changes on the Enlightenment Period.
The best definition of "civic virtue" from the list would be "<span>behavior skills and habits of citizens that are constructive to democracies" although these trais are helpful in building any society. </span>
Because it helped soldiers with the wounds and infections to fight them off