Acid rain is:
a. precipitation containing organic bases from industrial uses.
b. damaging because winds can carry pollutants across state and national borders.
c. mostly water and carbon monoxide from combustion engines.
d. destructive to the ozone layer.
B
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The spleen and stomach are located in the ________ quadrant.
A) right upper B) left upper C) right lower D) left lower
A patient with cystic fibrosis would have which treatments?
A) postural drainage and chest percussion B) bronchodilator drugs C) digestive enzymes and a high-salt diet D) all of the above
In a quality physical education program, children should be actively engaged in moderate to vigorous physical activity at least ________% of the time.
Fill in the blank(s) with the appropriate word(s).
?Which disease is the number one cause of death in the U.S.?
A. ?diabetes B. ?lung cancer C. ?cardiovascular disease D. ?obesity E. ?colon cancer