5. Why was placer mining the most widely used method of mining for gold? Placer mining was affordable to a large number of prospectors.
Placer mining required cooperation between miners and traders.
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Placer mining was practiced by both Chinese and Native American miners.
Placer mining gave miners the best chance of striking it rich.

What is the orthodox interpretation of why the cold war started

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.

Some people argue that television coverage of the vietnam war