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Which scientist played an important role in the history of biology for promoting the idea that species changed over time (although he attributed this change over time to an incorrect mechanism) ?
Farm Subsidies
Governmental financial support to farmers aimed at stabilizing food prices, ensuring a stable food supply, and supporting agricultural economic activities.
Food Stamps
A government aid program that provides low-income individuals or families with vouchers to purchase nutritious food.
Parity Concept
A principle aiming to ensure equivalence, such as purchasing power parity in currencies, which suggests equal purchasing power for different currencies in their home countries.
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