Certified Residential Appraiser. 1  Applicants must have at least a bachelor (4-year) degree or 21 accredited college semester hours in prescribed courses. 2  Applicants must be Trainee Appraisers that have completed at least 2500 hours of experience over not less than 24 calendar months. 200 hours of prescribed pre-certification appraisal education is required. Submit a completed application, form RE -2060, electronic fingerprints and appropriate fee (see c. above).
Water distribution on Earth - Distribution of saline and fresh water. 1  The total volume of water on Earth is estimated at 1.386 billion kmÂ³ (333 million cubic miles), with 97.5% being salt water and 2.5% being fresh water. 2  The total volume of water in rivers is estimated at 2,120 kmÂ³ (510 cubic miles), or 2% of the surface fresh water on Earth.
Around 8 to 10 million cubic miles of Earth's water is considered fresh water, of which some 6 to 7 million cubic miles (more than two-thirds) is frozen in glaciers and the icâ¦e caps in Greenland and Antarctica.