sort by best latest
HOH is H20 which is water. Apply water to get steam and you have H0H.
You can help the HubPages community highlight top quality content by ranking this answer up or down.
Water vapor as in clouds and humidity produced by evaporation from lakes and rivers and oceans,
Copyright © 2017 HubPages Inc. and respective owners. Other product and company names shown may be trademarks of their respective owners. HubPages® is a registered Service Mark of HubPages, Inc. HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.
Copyright © 2017 HubPages Inc. and respective owners.