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​

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Definitions:

Eating Disorders

Mental disorders defined by abnormal eating habits that negatively affect a person's physical or mental health.

False Confessions

Voluntarily or involuntarily admitting to a crime that one did not commit, often due to external pressures during interrogation.

Interrogation

The act of asking questions, often in a formal or aggressive manner, to obtain information.

Teenage Depression

A serious mental health condition affecting adolescents, characterized by persistent feelings of sadness, hopelessness, and loss of interest in activities.