Panama, nicaragua that’s the answer for the countries it borders
The resulting erosion at the base of a waterfall can be very dramatic, and cause the waterfall to "recede." The area behind the waterfall is worn away, creating a hollow, cave-like structure called a "rock shelter." Eventually, the rocky ledge (called the outcropping) may tumble down, sending boulders into the stream
Answer: It evaporates and recirculates through the rain cycle, so we do get it back
Explanation:
i think the answer is 3 witch is c witch is Toronto, Ontario witch is the most populated city just ask google "Where is Toronto, Ontario?" and you will see I am correct.
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