I believe the answer is...transportation!:)
Basically, a well is a hole drilled into the ground to access water contained in an aquifer. A pipe and a pump are used to pull water out of the ground, and a screen filters out unwanted particles that could clog the pipe. Wells come in different shapes and sizes, depending on the type of material the well is drilled into and how much water is being pumped out.
Hope this helps
Answer:The Abyssal Plain is a flat region at the floor of the ocean floor, at the base of a continental rise.
Explanation: