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The depth distribution of algae is limited by:
Free Health Care
A health system where medical services are provided at no direct cost to the patient, often funded through taxation or public insurance.
Plutocracies
Societies or systems where power is held by the wealthiest individuals or families.
Wealthy
Having an abundance of valuable possessions or money, often implying a level of financial security and material comfort.
Social Philosophy
A branch of philosophy that deals with the study of society and its institutions, addressing questions about justice, rights, and the nature of social relations.
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