What did Chinese first use gun powder for?

Bill works in a company that owns and manages oil refineries in US waters. These oil refineries emit waste material into the air during the processing stage. Which Act would regulate these emissions?

Briefly explain one similarity between roman law as identified above and hammurabi's code whap

Solve using the quadratic formula. Approximate answers to the nearest tenth. 5x^2=6+2x Type your answer, then press Enter. Follow these examples: x = 1 or 3 x = - 5.3 or - 0.1

To volunteer for community service, US citizens can

Which region of the country has the greatest concentration of railroad lines?

Which state ruled after the Warring States period in China?

Boris Pasternak's 1956 novel Doctor Zhivago tells the story of a Russian doctor living at the time of the 1917 Russian Revolution, which led to the establishment of the Soviet Union.

Business are owned by private citizens A) patent B) network C) trust D) free enterprise system

Explain the purpose of the marcher earldoms

Why did the dutch set up a patroon system?