Who taught that the universe followed the same rules as music and numbers

How does the process of constructing a historical narrative differ from the process of creating a timeline

Why was the nationalist party more popular in china’s cities than in the countryside?

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.