In a study examining the effects of time of day (morning or afternoon) and temperature (cool, normal, warm) on worker productivity, how many interaction effect(s) are possible?

The right hemisphere is more specialized than the left hemisphere for which of the following

a. face recognition b. language c. spatial/pattern perception d. some of the above e. all of the above

The receptor cells for smell are located in the

a. nasal cavity. b. olfactory mucosa. c. olfactory bulb. d. olfactory nerve. e. olfactory nucleus.