Lung capacity drops _____ between the ages of 20 and 80,even when disease is not present.
A) 20 percent
B) 40 percent
C) 50 percent
D) 60 percent

Name: Lung capacity drops _____ between the ages of 20 and 80,even when disease is not present. A) 20 percent B) 40 percent C) 50 percent D) 60 percent
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The Answer of Lung capacity drops _____ between the ages of 20 and 80,even when disease is not present.
A) 20 percent
B) 40 percent
C) 50 percent
D) 60 percent

Lung Capacity Drops _____ Between the Ages of 20 and 80,even