2. Outline ways in communities and dependent on each other​

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

In a citizens elect the president as head of government separate loy from the legislature

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