natural-gas / energy pyramid / solar energy / transfer energy / organ systems / oil / communications device / chemicals / food web / chemical bonds / particular food web / energy / /
MedicalCondition
diseases / HIV / disease / /
MedicalTreatment
vaccination / /
MusicGroup
Energy / /
Organization
University of the State of New York REGENTS HIGH SCHOOL EXAMINATION LIVING ENVIRONMENT / /
LIVING ENVIRONMENT The University of the State of New York REGENTS HIGH SCHOOL EXAMINATION LIVING ENVIRONMENT Wednesday, June 20, 2007 — 9:15 a.m. to 12:15 p.m., only