Worker hours to produce one barrel of crude oil Worker hours to produce one ton of coal United States
Developed
4
5
Country A
Developing
6
5
Country B
Developed
7
3

Using the chart, identify an example of comparative advantage for the United States over either Country A or Country B. Be sure to identify the product and the country. Explain how the availability and use of a natural resource may impact advantage.

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.