Why is it necessary to use universal precautions when giving first aid to a person who is bleeding?

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television

What is the best way to use the clean water act to address the issue of dirty water and diseases that plague asmall community? a) to report the number of cases of people who havecholera symptomsb) to provide health guidelines about effects from waterborne diseases c) to enforce standards that focus on chemical dischargeinto bodies of waterd) to carry out research that investigates how dirty wateraffects human health

In your own words write a brief paragraph about the importance of warning signs.