Why might citizens benefit from state and local governments having different powers than the federal government?

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

This is the largest and most populous country of the caribbean region. puerto rico dominican republic cuba haiti

What do the tiv do in the rainy season? a) fightb) teach their culturec) farmd) build new houses