High levels of carbon dioxide in a building can result from ...

[Coya19@aol.com]

High levels of carbon dioxide in a building can result from _____.
 
  a. emissions from building materials and furnishings
  b. incomplete combustion in fuel-burning equipment
  c. bioaerosols emitted from houseplants in the building
  d. the breathing of the building's human occupants

Question 2

To get proper ventilation damper orientation and adequate filtration systems into the design of a new
  building's HVAC equipment, one should consider outside air duct locations, neighboring pollutant sources,
  and the _____.
 
  a. prevailing wind conditions at the site
  b. layout of the pneumatic control systems
  c. required humidifier/ dehumidifier capacity
  d. amount of insulation being added to the walls

[abro1885]

Answer to Question 1

d

Answer to Question 2

a

[Coya19@aol.com]

Thanks for the timely response, appreciate it

[at]

YES! Correct, THANKS for helping me on my review