<span>Vegans must eat a combination of complete proteins to meet their nutritional needs.
-true </span>
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>
1. Learn the basics of nonverbal communication.
One study found that nonverbal communication accounted for 55 percent of how an audience perceived a presenter. That means that the majority of what you say is communicated not through words, but through physical cues.
To communicate clearly and confidently, adopt proper posture. Avoid slouching, folding your arms or making yourself appear smaller than you are. Instead, fill up the space you are given, maintain eye contact and (if appropriate) move around the space.
Answer:
Diabetic foot ulcer
Explanation:
A diabetic foot ulcer is an open sore or wound that occurs in approximately 15 percent of patients with diabetes and is commonly located on the bottom of the foot.
Hope this helps you out : )
Answer:
"heart attacks are most often caused by a sudden drop in blood pressure."
