Most autotrophs use water as the reducing agent, but some can use other hydrogen compounds such as hydrogen sulfide. Phototrophs (green plants and algae), a type of autotroph, convert electromagnetic energy from sunlight into chemical energy in the form of reduced carbon.
Athens is a city in and the county seat of Athens County, Ohio, United States. It is located along the Hocking River in the southeastern part of Ohio. A historic college town, Athens is home to Ohio University (26,000+ students) and is the principal city of the Athens, Ohio Micropolitan Statistical Area. The official population of Athens in the 2010 U.S. Census was 23,832.
Athens offers commendable school systems which are not only renowned to impart quality education but are also known for academic and extracurricular excellence. There are 14 K-12 charter schools in the city belonging to two districts namely Athens City School District and Limestone County School District. The best ones in the city are Brookhill Elementary School, Athens Intermediate School and Athens High School.