After narrowly avoiding a collison on his way to school, Mike notices as he continues to drive that his heart rate and breathing are rapid and his muscles are tense. Mike is feeling the effects of the nervous system

Which is the least powerful explanation of why there are more Christians in France

than there are in Iraq? (a) chance (b) disposition + affiliation (c) social influence (d) there aren't more Christians in France than in Iraq, per capita

Some of the findings from the Canadian Study of Health and Aging include:

a) A risk factor for Alzheimer's is head trauma. b) Non-dementia cognitive impairment requires acute hospitalization. c) The prevalence of dementia is just over 20 percent in Canada. d) Adult daughters are the primary informal caregiver for seniors in the community and in institutions