What is the problem what am I supposed to do?
Answer:
a. The cell tower forwards the call to the wireless provider's Mobile Telephone Switching Office
Explanation:
When a cell phone user begins to make a call, it is picked up by the cell tower located in the cell in which the cell phone is located and that belongs to the user's wireless provider. The next step in this process is that the cell tower forwards the call to the wireless provider's Mobile Telephone Switching Office.
You'd want to look at the <span>glossary.</span>
Czarnowski and Triantafyllou learned that boat propellers are not very efficient, except penguin propulsion systems.