I would say that the spread of democracy led to the industrial revolution because it enabled everyone to start their own businesses, thus establishing a capitalistic society whose economy was governed by industrialists.
Well at first people named things for how they looked, for example, the heart has a heartlike shape. Eventually scientists started using Greek and Latin roots and such in names to prevent confusion.
A "theocracy" is run by religious and political leaders, whereas a "patriarchy" is run by men only, although it should be noted that the two are not mutually exclusive in the sense that it would be possible to have a theocracy run by only men.
Natural resources for example mountains made hard for Egyptian to communicate
