Whether you're using OWLor WebAssign, you've got online tools designed to meet your learning style (see your professor to find out if either program is available with your textbook). Tolearn more go to www.cengage.com/owl or www.webassign.net/brookscole. ~ Improve your probLem soLving skiLLswith online homework ~ Get heLp where you need it with tutorials ~ Read the book onLine with an interactive e-Book, which includes note taking and highLighting features ~ See chemicaL interactions and demonstrations with Visualizations and Simulations ~ Watch GoChemistry mini video Lectures pLayabLeon iPods, iPhones, and MP3 pLayers ~ Reinforce concepts from class with a video Lesson from Thinkwell Chemical reactionshave a profound effecton our lives. There are manyexamples Food is converted to energy in the human body; nitrogen and hydrogen are combined to form ammonia, which is used as a fertilizer; fuels and plastics are produced from petro-leum; the starch in plants is synthesized from carbon dioxide and water using energy from
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