Examlex
Organisms that can grow using carbon compounds lacking C- C bonds are called methylotrophs.
Social Security Tax
A tax levied on both employers and employees to fund the Social Security program, which provides retirement, disability, and survivorship benefits.
Regressive
Relating to a taxation mechanism where the tax rate decreases as the taxable amount increases, disproportionately affecting lower-income earners.
Largest Source
The most significant origin or provider of something, often used in the context of energy production, emissions, or resources.
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