What basic law of thinking requires that in the thinking process not to swap the concept a) completely three b) full reason c) identical d) no contradiction

With an american government question

Which of these are examples of personal rights whose interpretation has changed over time? the right to bear arms the right to a speedy and public trial freedom of assembly the majority rules the common good

Why are the majority of the world's economies mixed? what may happen to the "pure" types of economies (traditional, socialist/command, market capitalist) when they incorporate elements from other economic models?