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Which can serve as an energy source for secondary active transport?
Social Science
A branch of science that deals with the institutions and functioning of human society and the interpersonal relationships of individuals as members of society.
Cambridge
A historic university city in England, known for the University of Cambridge, its architecture, heritage, and contribution to academia and research.
Comma Usage
The set of rules that governs the use of commas to separate elements in sentences, clarifying meaning and indicating pauses.
Gas Mask
A protective mask used to cover the face to filter out toxic gases and protect the wearer from inhaling harmful substances.
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