Dissolved oxygen (DO) levels of 6 ppm were recorded in a lake the day before a sewage spill. Three days later, the DO levels in the same location were measured to be 0.5 ppm. What is the probable cause of this change in DO?
A. Decreased water temperature caused a decrease in gas solubility.
B. Decreased turbidity due to the sewage caused an increase in photosynthetic algae.
C. Decreased oxygen is available due to bacterial decomposition of organic waste.
D. Decreased carbon dioxide is produced by photosynthetic algae.
E. Decreased nitrate levels eliminated a source of dissolved oxygen.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Dissolved oxygen (DO) levels of 6 ppm were recorded in a lake the day before a sewage spill. Three days later, the DO levels in the same ...” in 📙 Advanced Placement (AP) if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
How does the Sacrament of Holy Matrimony reveal God's life-giving love?
Answers (1)
The type of engine that contains one camshaft mounted in its cylinder head is called A. an overhead camshaft engine. B. a double-overhead camshaft engine. C. an overhead valve engine. D. a push rod engine.
Answers (1)
You are given a steak. how cooked do you want it? blue rare medium rare medium medium well well done rock solid wait im a cow oh no
Answers (1)
Which is an accurate statement about behaviorism? A) Behaviorism focuses on observable actions only. B) Behaviorism focuses on people's thoughts, desires, and motives. C) Behaviorism involves memory and other methods to recall information.
Answers (2)
Which economic term refers to making decisions about the use of resources in the production and distribution of goods? a. expanding b. reusing c. allocating d. discovering
Answers (2)
New Questions in Advanced Placement (AP)
One of the first schools of psychology that divided mental processes into basic components is known as A. structuralism B. humanism C. functionalism D. behaviorism E. psychoanalysis
Answers (1)
G tincture ftfjdxo jckmbuucv?
Answers (1)
Which statement describes how work and power are similair
Answers (1)
High school is secondary school
Answers (1)
According to positive psychology, which factor should not be primary in when working with clients?
Answers (1)