Environmental Systems Unit 2 Test. 21 multiple choice and 4 short answer questions. 1- introduction t

21 multiple choice and 4 short answer questions. 1- introduction to the Earth, L. 2- Geosphere, L. DeutschEnglish (UK)English (USA)EspañolFrançais (FR)Français (QC/CA)Bahasa IndonesiaItalianoNederlandspolskiPortuguês (BR Environmental Systems Unit 10 It makes the owners, customers, and operators of hazardous materials responsible for proper cleanup and disposal. As the atmosphere heats up, more ice melts. 1, The earth system concept emphasizes which of the following?, Glaciers are part of which sphere? and more. Study unit 9 practice test flashcards from sophia kominas's class online, or in Brainscape's iPhone or Android app. Unit 1: Foundations of environmental systems and societies Unit 2: Ecosystems and ecology Our free AP Environmental Science unit 4 practice test covers Earth systems and resources. In the winter, sometimes cold air is brought to the ocean's surface through upwelling, causing a high level of smog. As energy is recycled, a small amount is lost as heat.