Clarke & Company Benefits LLC Session 4 What To Expect.
Respiratory System IN comes the OXYGEN (O 2 ), OUT goes the CARBON DIOXIDE(CO 2 )!
Chapter 21 Warm-Up Figure out the cost of smoking 2 packs of cigarettes a day for 18 years. (1 pack is roughly $5) 2 Packs a day is an average for a Habitual.
Session 4 What To Expect
