Primary Productivity in the Oceans Is Lower in Tropical Latitudes

question 23

True/False

Primary productivity in the oceans is lower in tropical latitudes than in temperate latitudes,primarily due to a permanent thermocline in tropical latitudes.

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Definitions:

Cost Formula

An equation or method used to determine the total cost of producing goods or services, combining fixed costs, variable costs, and sometimes semi-variable costs.

Variable Selling Expenses

Costs that vary directly with the volume of sales, such as commissions and shipping fees.

Contribution Margin

The amount remaining from sales revenue after variable expenses have been deducted, indicating how much revenue is available to cover fixed expenses and to contribute to profit.

Variable Administrative Expenses

Costs that vary in proportion to changes in an organization's activity level, such as sales commissions.