An increase in the number of multiple births, 5, 6 and even 7 infants, has occurred due to
technical advances in assisted fertility. This phenomenon is best studied with which of the
following research methods?
a. Naturalistic observation
b. Case study
c. Laboratory observation
d. Experiment
b. Case study
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Dr. Ngai just turned 40. To celebrate the beginning of his tenure in middle-age he went to the optometrist and had his vision checked. To Dr. Ngai's surprise the optometrist informed him he suffers from presbyopia, which is __________
a) a loss of elasticity in the cornea that reduces the ability to see far away. b) a loss of elasticity in the lens that reduces the ability to see close up. c) a loss of elasticity in the iris that reduces the ability of the pupil to dilate and contract. d) a clouding of the lens that can lead to blindness.
The knowledge that reptiles are cold-blooded is an exemplar
Indicate whether this statement is true or false.