Which example describes voluntary muscle movement? a. your heart pumping blood to your veins, b. your hands typing on a computer keyboard, c. vomiting fluid out of your stomach and mouth, d. moving digested food through your stomach

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