Which personality trait is shared by those with psychopathic personality disorder and those with histrionic personality disorder?

Which of the following is true about longitudinal studies?

A) The potential for cohort effects makes them difficult to interpret. B) They are generally cheaper than cross-sectional studies. C) They typically only take a few weeks to perform. D) They are more likely to suffer from attrition than cross-sectional studies.

What are the two ways that the body tries to maintain an ideal temperature?

What will be an ideal response?