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Water Heating
https://greenhome.osu.edu/energy-efficiency/water-heating
heater. 20 R-Value An index to measure the water storage tank’s ability to resist heat loss. A higher ...
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Pesticide Exam
https://darke.osu.edu/events/pesticide-exam
Register online at http://www.agri.ohio.gov/apps/odaprs/pestfert-prs-index.aspx Study materials ...