Education is to be shared and, ideally,free.
Bill Ashford posted an answer for this Computers & Internet:
"Supposedly - an Echo (totally unrelated to a modem); not even a good riddle (Lives? Hears?..."
Bill Ashford posted an answer for this Computers & Internet:
"Supposedly - an ECHO"
Bill Ashford posted an answer for this Exercise & Fitness:
"I can help only with the Kcal. Kcal is the abbreviation for KiloCalorie (1000 Calories)..."
Bill Ashford posted an answer for this Xantrex Technology XPower Powerstation Inverter:
"Polarity is CENTRE POSITIVE"