How Is an Oxygen Sag Curve Created?​

question 33

Multiple Choice

How is an oxygen sag curve created?​

• A) ​unlined landfills,household chemicals,mining refuse,and industrial discharges
• B) ​breakdown of biodegradable wastes by bacteria depletes dissolved oxygen
• C) ​bacteria from livestock and food-processing wastes,and excess salts from soils of irrigated cropland
• D) ​major erosion of sediments and runoff of toxic chemicals
• E) animal feedlots,food-processing facilities,paper mills​

---

Definitions:

Total Costs

The complete cost of production that includes both fixed and variable costs.

Tax

Tax is a mandatory financial charge or some other type of levy imposed upon a taxpayer by a governmental organization in order to fund government spending and various public expenditures.

Software Package

A bundle of software components or programs that are designed to work together to perform a specific function or set of functions.

Cost Plus Pricing

A pricing strategy where the selling price of a product is determined by adding a specific markup to its production cost.