Plz i need help or i fail What are two central ideas in Peking Dust?

China has very busy streets; horses in China are incredibly fast.

Nurses in China are not paid well; China is underdeveloped.

Chinese stores are magnificent; China has classes of people who are treated differently.

China is very cold in the winter; department stores in China resemble those in America.

What is the tychonic system? a. a model of the solar system in which all the planets (including earth) orbit the sun b. a model of the solar system in which the planets, moon, and sun orbit earth c. a model of the solar system where the planets orbit the sun, and this system orbits earth d. a model where all the planets and earth are fixed in space and only the sun and moon move e. a model that expands the system to a vast number of galaxies and star systems