I believe the answer is B<span />
Answer:
Push to make switch
Explanation:
The sound is created after you push it. Pushing it is the input and the sound is the output
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.
A. Blue. When you want to be viewed as trustworthy and cool you would use the color blue.