Several years ago, two scientists announced
that they had evidence of "cold fusion" in the laboratory, but further studies failed to replicate their findings, and it was later found that the original scientists had used sloppy methods. This highlights which of the following critical thinking principles?
a) Few "truths" do not need to be tested.
b) All evidence is not equal in quality.
c) Authority or expertise does not make the claims of the authority or expert true.
d) Critical thinking requires an open mind.
ANS: b
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After continuously increasing for more than two decades, the breast cancer rates among American women have been decreasing over the past few years. This may be because of a reduction in the use of ____
a. HRT c. sanitary pads b. birth control pills d. SSRIs
Isotonic exercise is designed to
A) ?increase cardiovascular fitness. B) ?increase muscle endurance. C) ?increase muscle strength. D) ?increase both (b) and (c).