Answer:Which of the following is not a characteristic of both experiments and surveys?
Explanation:
The four leading causes of death in the united states are :
1. Heart Disease
Could e prevented by doing regular cardio activity
2. Cancer
Avoid smoking. Avoid exposing yourself to sunlight without sun screen
3. Stroke
could be prevented by eating less cholesterol
4. Accidents
Could be prevented by following regulations and not exposing yourself to alcohol before driving
hope this helps
Capillaries<span> are the smallest of the body's blood </span>vessels<span>. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.</span>