100+ Water pennies PowerPoint (PPT) Presentations, Water pennies PPTs

Water pennies - PowerPoint PPT Presentation

Stream Study

Stream Study. What is a watershed?. http://www.youtube.com/watch?v=f63pwrMXkV4&feature=related. What path does water follow to get to the Potomac River from Fairview?. FAIRVIEW. Toms Run. Little Conococheague Creek. Potomac River. When precipitation falls on Fairview, where does it go?.

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404 views • 21 slides

KEY 5

KEY 5. FIRST LEVEL OF RESOLUTION. NYMPHS WITH JOINTED LEGS. 3 FLAT PADDLES OR POINTS AT BACK EXTENDIBLE LOWER LIP. 3 (or 2) TAILS (FILAMENTS) AT BACK NO EXTENDIBLE LOWER LIP (LABIUM). 3 (or 2) TAILS WITH LATERAL ABDOMINAL GILLS. Mayflies (Order Ephemeroptera). 2 TAILS WITHOUT LATERAL

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260 views • 2 slides

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Water pennies - PowerPoint PPT Presentation

Stream Study

KEY 5