It was the "(1) location on waterways" that was a geographic factor that enabled the cities of <span>Nanjing and Mogadishu to develop into powerful trading centers.</span>
Early humans in prehistoric age, used tools such as
stones, fires, etc. to altogether create simple to complex machines which is
the "technology". The technology helps in creating the
economic and communal development of the people in an area and eventually the
whole nation.
Answer:
Según Sam W. Haynes, ¿cuáles fueron dos razones para la expansión de los Estados Unidos en
la década de 1840?
During the Civil War the northerners fought because they were against slavery, the southerners fought because the slaves did the work for them.
