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Hydrogen lines are weaker in both very hot and very cool stars.
Accounting Profit
The financial gain calculated by subtracting total explicit costs from total revenue, reflecting the company's bookkeeping earnings.
Explicit Costs
Payments made directly to individuals or entities in the operation of a business, including salaries, rental fees, and costs of materials.
Average Variable Cost
The total variable cost divided by the number of units produced, representing the average cost per unit of output that varies with production.
Average-Fixed-Cost Curve
A graphical representation that shows the average fixed costs of production at different levels of output.
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