Oliver evans is most associated with which invention?

(a) the mechanized fl our mill

(b) the cotton gin

(c) interchangeable parts

(d) the fi rst commercial steamboat

(e) the fi rst textile mill in the united states

Nations that have factories to produce goods are called?

The picture below shows president richard nixon and the first lady standing before the great wall of china in 1972. they are smiling - as are the chinese with them. when this picture was shown on american television, americans were aware that it was a historic moment. what are two reasons why this moment was important for both china and the united states?

Without specializing, the total output for both countries after two days would be 48. if country a were to specialize in petroleum, its output would be after two days. if country b were to specialize in seafood, its output would be after two days.