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:Because two of our closest relatives live there(chimpanzees and gorillas).
They have the same amount of humidity. The climate is the same. And they are in the same continent. lastly they have the same time.
