Yo answer is B happy i can help
A contour line<span> or isoline </span>connects points<span> on a map that are of </span>equal<span> value. Examples of contour </span>lines<span> or isolines are isobars (pressure) and isotherms (</span>temperature<span>). Perhaps the prototypical example of a contour </span>line<span> is that which </span>connects points of equal<span> elevation (that is, height above sea level).</span>
Answer:
Latin America's civil wars and revolutions did not begin with independence from Spain or even with the Spanish conquest. ... The mighty Inca Empire fought a disastrous civil war from 1527 to 1532 as brothers Huascar and Atahualpa fought for the throne vacated by the death of their father.
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I guess the "mekong" river.