Slide 1 Radioactivity Slide 2 The word radiation means the flow of energy through space. There are many forms of radiation. Light, radio waves, microwaves, and x-rays are…

The Nitrogen Cycle Where is nitrogen found in the environment? The largest single source of nitrogen is in the atmosphere. Nitrogen makes up 78% of our air! What happens…

The Nitrogen Cycle Where is nitrogen found in the environment? The largest single source of nitrogen is in the atmosphere. Nitrogen makes up 78% of our air! What happens…

The Nitrogen Cycle What is nitrogen? Periodic Table Nitrogen is in the Nonmetals Group Where is nitrogen found in the environment? The largest single source of nitrogen is…

Chapter 4 Chapter 4 http://www.youtube.com/watch?v=V4P2z2RQwWs http://www.youtube.com/watch?v=ggNI76hF6HQ AP Biology Carbon and the Molecular Diversity of Life Carbon: The…

1. Nitrogen Everything you need to know and a little more!!! 2. Where does Nitrogen Come From? 3. Nitrogen Sources AtmosphericBiological Industrial 4. Atmospheric 78% of…

The Nitrogen Cycle By: Rachel Brewer Kaci Kelley-Brown Jennifer Moats Dolleen Wiltgen What is nitrogen? Periodic Table Nitrogen is in the Nonmetals/BCNO Group Where is nitrogen…

FEEDING A HOT AND HUNGRY PLANET Tim Searchinger Princeton University [email protected] Agâs Contribution to World Greenhouse Gases ~ 30% (IPCC 2007; Bellarby 2008 ,…

It All Comes Down to SOIL ALIVE! Land, then, is not merely soil; it is a foundation of energy flowing through a circuit of soils, plants and animalsâ. Aldo Leopold â Soil…