Big Ideas | Page 60

History – Social Science Content Standards for California Public Schools UNITED STATES HISTORY AND GEOGRAPHY: GROWTH AND CONFLICT SAMPLE STUDENT ENGAGEMENT, GRADES 6–8 Content Standards Using a cartoon format, depict the evolution of urban wastewater treatment systems as local populations changed over time, from the time of the Native American inhabitants to the present day. 8.12.1. Trace patterns of agricultural and industrial development as they relate to climate, use of natural resources, markets, and trade, and locate such development on a map. 60 BIG IDEAS | Grades 6–8 | SAN FRANCISCO PUBLIC UTILITIES COMMISSION