Solid wastes can be reduced considerably by:
(a) using cloth instead of paper towels
(b) reusing packaging when possible (c) recycling (d) all of the above
ANSWER: D
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The antibody most involved in triggering an allergic reaction is
A. immunoglobulin E. B. gamma globulin. C. a mast cell. D. histamine.
This type of anemia is caused by the red bone marrow's failure to produce enough RBCs
A) sickle cell anemia B) iron-deficiency anemia C) leukemia D) aplastic anemia
Of the following, the best type of website on which to research health issues is one that is sponsored by
A. a commercial health organization. B. a drug company. C. an educational institution. D. an individual.
Which complementary medical system emphasizes restoring the body's own ability to heal itself?
A) Homeopathy B) Naturopathy C) Traditional Chinese medicine D) Ayurveda