According to the article Zipping Up the Genes about twins reared apart, variance in scientific studies is
likely to be the result of differences between individuals studied and
(a) error in measurement
(b) careful control of studies
(c) statistical analysis
(d) all of these--a, b, and c--are correct
A
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Margot, 58, and Todd, 62, have decided to use donor ova in combination with in vitro fertilization to help Margot become pregnant. Which statement is true?
A) Most children conceived through in vitro fertilization are less well-adjusted than naturally conceived children. B) Among in vitro babies, the rate of low birth weight is nearly five times lower than in the general population. C) Due to the biological effects of in vitro techniques and their older age, Margot and Todd have a lower risk of miscarriage. D) Based on life expectancy data, there is a moderate chance that Margot or Todd will die before their child enters college.
What is one reason that Galileo got into deep trouble with the Roman Inquisition?
a. His last book mocked Kepler’s nested solids model of the universe. b. His last book rejected the Tychonic model of the universe. c. His last book openly supported Ptolemy’s model of the universe. d. His last book clearly defended the Copernican theory of the universe.