Question 49 If I am seeking background on the rationale for the promulgation of a federal regulation as well as guidance on t look to what resource? the plenary guidance of the Code of Environmental Rules O the preamble to the proposed and final rules in the Federal Register O the prelude to the proposed and final national register on federal regulation O The prologue to the proposed and final rules in the Code of Federal Regulations

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Quantity/Output   Total Fixed Cost   Average Fixed Cost   Total Variable Cost   Average Variable Cost   Total Cost   Average Total Cost     Marginal Cost (units) (dollars) (dollars) (dollars) (dollars) (dollars) (dollars) (dollars) 0 $50   $0         10 $50   $20         25 $50   $40         45 $50   $60         60 $50   $80         70 $50   $100

Write a topic on economies of scale, economies of scope, or learning curves.