Documents By Gracie. The top of a cloud has a positive electric charge, the bottom of a cloud has a negative.....

Slide 1By Gracie Slide 2 The top of a cloud has a positive electric charge, the bottom of a cloud has a negative electric charge. If the negative charged atoms become to…

Education Nitrogen Cycle

1. nitrogen cycle dr shabeel pn www.hi-dentfinishingschool.blogspot.com 2. N 2 Nitrogen fixing bacteria in soil and nodules of plants Nitrates are made into proteins in plants…

Education Carbon cycle

1. THE CARBON CYCLE 2. What Is Carbon? An element (C) The basis of life of earth Found in rocks, oceans, atmosphere 3. Carbon Cycle The same carbon atoms are…