Innovations like the production of gunpowder, tea, and silk are usually attributed to which civilization?

Which type of market produces the highest level of output at the lowest price to consumers?

How did southerners view andrew johnson and republicans in congress

Which of these would be describing a developed country? a) literacy rate of 84% b) life expectancy of 58 years c) post-secondary education rate of 10% d) infant mortality rate of 3 per 1,000 births