Multiple Choice
When organic wastes are added to a body of water, ________.
A) oxygen levels fall
B) number of bacteria falls
C) oxygen levels increases
D) BOD drops
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q42: An underground formation of loose materials may
Q43: Water moves through the hydrological cycle fuelled
Q44: Acid deposition is due mainly to human
Q45: The dominant limiting factor for freshwater aquatic
Q46: What are the two main human impacts
Q48: Most nutrients have a large, slow-moving abiotic
Q49: The elements that make up your body
Q50: Everything is either matter or energy.
Q51: Eutrophication tends to increase populations of _
Q52: Bacteria are an important component of the