If having a gene for Parkinson's Disease guarantees that Parkinson's Disease will develop, the presence of
the gene can be described as a
A) sufficient cause. B) necessary cause.
C) contributory cause. D) risk factor.
A
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Which childbirth method involves the person in labor producing a state of focused concentration while focusing inward during delivery that produces a sense of peace and calm that also reduces pain?
A. hypnobirthing B. Bradley method C. Lamaze technique D. natural childbirth
Father-infant bonding is affected by the father's relationship with the child's mother as well as the
a. father's level of education. b. father's relationship with his own mother. c. sex of the child. d. father's psychological well-being.
In a psychology class of 100 students, test scores are normally distributed with a mean of 80 and a standard deviation of 5 . Approximately what percentage of students have scores between 75 and 85?
a. 68% b. 80% c. 95% d. 99%
A long-term study of those addicted to heroin found that if users do not quit by age ____, they are unlikely to ever stop.
A. 25 B. 30 C. 40 D. 45