Which of the following symptoms is not part of sick building syndrome
A) headache and burning eyes
B) nosebleeds and skin problems
C) dizziness and nausea
D) feeling like there is too much air
Correct Answer:
Verified
Q19: Most denitrification is due to _.
A)Rhizobium
B)Azotobacter
C)Pseudomonas
D)Nitrosomonas
Q20: Which of the following statements about ecology
Q21: What results from the biological oxygen demand
Q22: Cytophaga,found in soil,is characterized by _.
A)being a
Q23: Molds in soil serve to:
A)aid in decomposition
B)aid
Q25: In the phosphorous cycle,inorganic phosphates are converted
Q26: In testing for water purity,the presumptive test
Q27: Phytoplankton include:
A)cyanobacterteria
B)diatoms
C)dinoflagellates
D)all of these choices
Q28: Which of the following is used to
Q29: Eutrophication leads to:
A)a decrease in oxygen
B)plants become
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