Exam (elaborations)
IB ESS 109 Review Questions with 100% Correct Answers | Updated & Verified
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model - ️️a simplified description designed to show the structure or working of an object, system or concept. open system - ️️type ***** in which both matter and energy are exchanged with its surroundings closed system - ️️type ****** in which energy but not matter is exchanged wi...
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