Meet Prerequisites. To qualify for a Type 39 substitute teaching certificate, you must have a bachelor's degree from an accredited college. Be prepared to provide official college transcripts to the nearest regional office of the Illinois State Board of Education, or ISBE.
Precipitation: The Water Cycle. New! Water cycle for kids poster. Precipitation is water released from clouds in the form of rain, freezing rain, sleet, snow, or hail. It is the primary connection in the water cycle that provides for the delivery of atmospheric water to the Earth. Most precipitation falls as rain.
Water cycle definition, the natural sequence through which water passes into the atmosphere as water vapor, precipitates to earth in liquid or solid form, and ultimately returns to the atmosphere through evaporation. See more.