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Moosmosis

Passionate about lifelong learning, global health, and education! Check out our team's award-winning youth education site @moosmosis.org

Recognized by United Nations Academic Impact

AP Macroeconomics Practice Exam Questions: Scarcity and Positive Statements Vs Normative Statements in Economics

Easy, fast review on AP Macroeconomics Concepts: Scarcity, Positive Statement vs Normative Statement Economics & Practice Exam Questions

Seven General Functions of the Respiratory System

What is the respiratory system? In general, the respiratory system is a biological system that contains organs and structures that assist in gas exchange. Gas exchange involves the movement of carbon dioxide and oxygen between our circulating blood and air. In this educational lesson, we explore seven general functions of our respiratory system.