How Ping Tests Work. Ping uses the Internet Control Message Protocol (ICMP) to generate requests and handle responses. Starting a ping test sends ICMP messages from the local device to the remote one. The receiving device recognizes the incoming messages as an ICMP ping request and replies accordingly.
Best Answer: The volume of ice is larger than the volume of the water it melts into. An ice cube might typically be about 2 x 2 x 3 cm = 12 ml ice which would become about 11 ml water . 3/4 cup is about 150 ml so about 14 ice cubes should be enough to get you the water you want. The volume of an ice does not change when it melts.
However, the MLS does employ four referees full time for $40,000 to $60,000 per year in addition to what they make per game. Still a lot less than NFL, NBA, NHL, or MLB referees/umpires.