How did the political system in China differ from that in the United States in the 1800s?

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech