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>
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.
Answer:
natural lake that is dry for long periods of time :)
We should grow many trees.If we don't the world will warm in the next 20-80 years.
