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Consider a system in which a person earning $10,000 pays $1,000 in taxes,a person earning $25,000 pays $2,000,and someone earning $60,000 pays $4,000.This is an example of:
Phosphorus
A chemical element (P) that is essential for the formation of DNA, RNA, and ATP, playing a critical role in energy storage and transfer within cells.
Nitrification
A microbial process by which ammonia is converted into nitrate, an important step in the nitrogen cycle.
Ammonium
A positively charged ion (NH4+) formed by the addition of a hydrogen ion to ammonia (NH3).
Nitrates
Salts or esters of nitric acid, containing the NO3- ion, commonly used in fertilizers.
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