Real GDP per capita for the United States is calculated by dividing real GDP by the number of people living in the country.
<span> standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin.the Indus script, and as a result. Indus River Valley Civilization’s institutions and systems of governance.</span>
Answer:
When Genghis Khan died the land was broken up, and the descendants got to rule one. They did fight over them, a lot. Through the silk road they were able to contact other areas
Explanation:
Quizlet
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
