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Elements such as carbon, silicon and oxygen have been produced in stars and expelled as stars age in the interstellar medium. This is most likely due to these elements having cooled and condensed from aging stars to form dust grains, and carried out by a powerful winds.
Opportunity Cost
The potential benefits missed out on when choosing one alternative over another.
Oversight
The action of overseeing or supervising, often used in the context of governmental bodies monitoring and regulating institutions to ensure they are complying with laws and policies.
Legislative Branches
Components of government responsible for enacting the laws of the state, such as parliaments or congresses, consisting of elected representatives.
Executive Branches
Parts of government responsible for implementing and enforcing laws, led by the President at the federal level and governors at the state level in the United States.
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