The lat pull-down is a muscular resistance exercise that primarily works which muscle group? a. calf muscles b. upper back muscles c. hamstring muscles d. quadricep muscles if you have the unit 8 lesson 4 pefound test let me know! : )

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