Boys are twice as likely to be placed in special education classes

Theorists have long believed that testosterone is the hormone that increases sex drive in both men and women

One study conducted in Australia (Davis et al., 2005) found no relationship between testosterone levels in women and their sex drive. Other research, however, has failed to find similar results. The Australian study, therefore, cannot effectively challenge the long-held theory of testosterone's influence on women's sex drive because of the critical thinking concept of A) extraordinary claims. B) Occam's Razor. C) falsifiability. D) replicability.

The two most important symptoms of physical dependence to a drug are:

a) tolerance and failing to attend important occasions due substance use. b) withdrawal and substance abuse. c) tolerance and withdrawal. d) intolerance of most anything and withdrawal.