you are alone an have identified an a adult who is not responsive. you have called 911 and begun chest compressions . what is the next step in CPR

Continue CPR steps. Keep performing cycles of chest compressions and breathing until the person exhibits signs of life, such as breathing, an AED becomes available, or EMS or a trained medical responder arrives on scene.

Explanation:

answer; i believe that the correct answer is (b) is a factor associated with physical activity and heart disease;

d ) power this is the right answer