The answer is that <span>healthy </span>legs<span> have </span>veins<span> with smooth, elastic walls that </span>are<span> perfectly designed to </span>adapt<span> to the changes in pressure within a </span>vein<span>. </span>Veins<span> have </span>valves<span> that keep blood moving in one direction: back toward the heart. As the </span>leg<span> muscles </span>are<span> activated, the </span>venous valves<span> open to </span>allow<span> one-way flow in the direction of the heart.</span>
Answer:
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Answer:
Functionalist perspective
Explanation:
The functionalist perspective is a phenomenon that has been understood that is a complex system that parts work together for the stability and solidarity of workers. In this approach, the sociologist looks at a micro-level. Functionalism is an approach that takes the society at whole perspective. Herbert spencer popularized society as part of society's organs that work for the body functions. From the social perspective, functionalism has prerequisite needs such as water, shelter food clothing, and money, etc. are very important for a person to live life from above the poverty line.
No, because the 3/5 comprimise says that slaves (for representation and tax purposes) were only 3/5 of a person. Today of course we know that blacks are a full person. However, at the time, it was useful and a good comprimise when the issue of slaves was split like it was in the country.
