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As parturition nears, the levels of progesterone ________ and the levels of estrogen ________.
Fixed Costs
Costs that do not vary with the level of output or production, such as rent or salaries.
Profit
The financial gain obtained when the revenue generated from business activities exceeds the expenses, costs, and taxes involved in sustaining the activity.
Variable Costs
Costs that vary directly with the level of production or output, including items such as raw materials and direct labor expenses.
Total Revenue
The total amount of money a company receives from its goods or services over a specific time period, calculated by multiplying price by quantity sold.