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Which of the following equations represents the behavior of H2PO4- as a base?
Linguistic Change
The evolution and modification of languages over time, including changes in vocabulary, syntax, phonetics, and semantics.
Routine Greetings
Standard expressions or gestures used when meeting or parting from someone, varying across cultures.
Indo-European Family
A large linguistic family encompassing languages spoken in Europe, parts of Asia, and historically, in other regions by migration or colonialism.
Native Languages
The first language that a person learns from birth, often related to the individual's ethnic group or country of origin, and is a crucial component of cultural identity.
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