The answer is the sinking of the united states battleship Maine in Havana Harbor
In this case, any value given up by not choosing to
<span> spend or save the money is the "opportunity cost", because the money </span>could be spent elsewhere. "trade offs" and opportunity costs are very similar though in economics.
Answer: “Effect of buffalo extinction to American Indians- their survival was difficult because the buffalo was a major source of food and warmth.”
For thousands of years, North American buffalos roamed free and bountiful, and the Indians were able to remain sovereign because buffalos were their lifeline.
Buffalo was a major source of food and warmth thus it was difficult for the American Indians to survive when it became extinct. Hunting led to its extinction.
<span>This would involve Islam, their influence on </span>Northern Europe<span> involved the creation of Mathematics, which spread to Spain and Italy, sooner or later, Geometry and Algebra were created. Just one of the few North-</span>Western impacts<span> on </span>Western<span> civilization :) show full answer. Looking for something else?</span>
