Gold. However they produce silver and nickel as well.
D. Opportunity cost
Because in the end if you want something you have to work for it, no matter what. Everything generally costs money in this world
Answer and explanation:
Robert McNamara was Secretary of Defense of the United States in the years 1961 and 1968 during the Kennedy administration, at which time the Vietnam War took place.
In 1962, its geopolitical strategy was chosen by the American administration, said strategy was about a military containment plan regarding the use of nuclear weapons.
The McNamara doctrine called for the peaceful continuation of business with the Soviet Union and thus terminated the war conflict.
Explanation:
For human being can involve different aspects besides the biological,<em> it has an erotic, physical, emotional, social, and even spiritual, political, religious or cultural meaning. Is a central aspect of humans and it also involves gender identity, sexual orientation, pleasure and intimacy.</em>
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