If I click No, it returns me to the Ethernet Properties sheet with the multiplexor protocol disabled. If I click Yes, it unchecks the multiplexor protocol and then closes the dialog and property sheet. The googler wasn't very helpful, here.
Uses. Hydrogen peroxide is a mild antiseptic used on the skin to prevent infection of minor cuts, scrapes, and burns. It may also be used as a mouth rinse to help remove mucus or to relieve minor mouth irritation (e.g., due to canker/ cold sores, gingivitis).
Yes, and you do it by striking a spark. Hydrogen gas is highly flammable, when mixed with oxygen, it will burn very easily and quickly, leaving water vapor as a by-product. If this water vapor is cooled, it will condense into liquid water. The thing is, hydrogen gas is not commonly found in nature.