When using the ratio and proportion method, you should remember that ____.
a. the terms of the second ratio must be in the same sequence as those in the first ratio
b. multiply the inside terms (means) and then the outside terms (extremes)
c. the ratio on the right contains the known quantities and the ratio on the left includes the unknown quantity
d. either fractions or decimals may be used in the calculation
a. the terms of the second ratio must be in the same sequence as those in the first ratio
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Two main early theories were proposed to explain how antigen-specific antibodies develop: the instructional theory and the selective theory. How did the two differ? Which was ultimately shown to be CORRECT?
What will be an ideal response?
What are the differences between conductive deafness and sensorineural deafness?
A. No differences exist; they are two names for the same pathologic condition. B. Acoustic trauma, ototoxic drugs, or disease cause conduction deafness; excessive wax in the outer ear or otitis media cause sensorineural deafness. C. Conduction deafness involves the outer or middle ear; sensorineural deafness involves the receptor cells and/or cochlear nerve. D. Conduction deafness involves the cochlear nerve; sensorineural deafness involves the outer or middle ear.
Today's biggest health challenge is teaching people how to take control of their ____ and adhere to a positive lifestyle
a. physical fitness programs b. interpersonal skills c. moods and attitudes d. personal health habits e. work and play environments
According to experts, what percentage of the population has all four healthy lifestyle characteristics that would reduce their CVD risk?
A. 3 percent B. 10 percent C. 15 percent D. 25 percent E. 30 percent