Answer:
Cell phones and lighting
Explanation:
Cell phones allow everyone to be connected with one another,
and lighting allows people to work more then eight hours a day. Before electricity people were only able to work while the sun was out. It also allows us to produce goods faster and of higher quality.
Answer:
Louisiana Purchase, Texas Annexation, the Mexican Cession, the Erie Canal, the Homestead Act, the transcontinental railroad and the California Gold Rush are some examples of how the US started expanding its territory in the 1800s.
Explanation:
Answer:
Low per capita real income. Low per capita real income is one of the most defining characteristics of developing economies. ...
High population growth rate/size. ...
High rates of unemployment. ...
Dependence on primary sector. ...
Dependence on exports of primary commodities.
Explanation: