Answer:
A: silver
Explanation:
Among various mineral resources mined in Nevada, Silver is one of the resources: known as a "precious metal" due to its scarce and high economic value.
While all the silver produced in Utah is derived from the Bingham Canyon Mine, which produces silver as a byproduct of copper mining.
In Nevada silver is mined as a byproduct of the mining of gold.
In recent years, it has been documented that Nevada produced 9.5 million ounces of silver.
Among many other properties, silver has an attractive color and luster that resist tarnish and make the metal desirable in jewelry, coins, tableware, and many other objects.
Silver usage is often required when performance is more important than price.
The correct answer is - the European colonization.
The coastal kingdoms of Africa were relatively well developed. They controlled the trade in this part of the world, and became very wealthy. Big portion of the wealth was also from selling slaves to the Europeans. But the tensions grew between the European colonial powers and the coastal kingdoms, and after few incidents where European convoys were destroyed, the Europeans attacked. The Europeans had professional soldiers and much better weapons, so they did not really had any troubles in defeating the locals. That marked the end of the coastal kingdoms, and the beginning of the European colonialism i that part of the world.
Answer:
The answer is b. Biological perspective.
Explanation:
The biological perspective to psychology states that human behaviour is mostly ruled by the nervous system and genetics. In other words, it holds nature as responsible for our actions.
The greatest advantage to this perspective is that research is based on strict scientific approaches, so the findings are highly reliable.