The second statement best explains the type of blood vessel and the function of these vessels' valves - <span>These are veins, which prevent the backflow of blood because the walls have little muscle to pump blood back to the heart.
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Veins are large blood vessels which carry blood back to the heart. <span>Veins have a system of valves to prevent back-flow.</span>
Answer:
approach the man attempt to make content aid to his physical needs best you can and call 911
If a Union member does not pay their Union dues, they will not be able to participate in collective bargaining with owners.
The brain.
which is why nicotine has such diverse and wide ranging effects
Hihi!
I believe that the correct answers to this would be be A. Walking away from the situations and B Keeping your facial expression serious! These two are both important types of body language when saying no!
I hope I helped!
-Loliarual
