Why does the government of Canada take precise statistics on the unemployment rate?

Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

"all the characteristics and experiences that define each of us as individuals" is the definition of