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
I honestly have no idea but i think it’s the first one
sorry if it’s weong
Answer:
Use the distance formula to determine the distance between two points.
Exact Form:
√74
Rounded
9
Explanation:
Use the midpoint formula to find the midpoint of the line segment.
(−1/2,/12)