Hot smoke and air heated by the fire become:
A. more buoyant and rise.
B. less buoyant and rise.
C. more buoyant and sink.
D. less buoyant and sink.
A
Health Professions
You might also like to view...
Which method of providing ambulance services may be staffed by firefighters who are cross-trained as emergency medical technicians or Paramedics?
A. Fire-based EMS B. Third-service EMS C. Police-based EMS D. Hospital-based EMS
Health Professions
Phlebotomy is used as a therapeutic treatment for:
a.) diabetes b.) hypothyroidism c.) phlebitis d.) polycythemia
Health Professions