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Author Question: Which category of construction is characterized by many small companies and great instability during ... (Read 23 times)

penza

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Which category of construction is characterized by many small companies and great instability during economic recessions?
 
  a. Residential
  b. Building construction
  c. Industrial
  d. Heavy construction

Question 2

Tertiary treatment may be used to
 
  a. soften municipal water supplies
  b. remove toxic chemicals from wastewater
  c. remove plant nutrients from wastewater
  d. prepare sludge for final disposal
  e. prepare crystal clear drinking water



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joshbk44

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Answer to Question 1

A

Answer to Question 2

c





 

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