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>
<span>I believe the correct answer from the choices listed above is option A. Students in the Indian boarding schools were forbidden from speaking in their native languages. Also, traditional names were replaced by new European-American names. Hope this answers the question.</span>
Answer:
Weather refers to short term atmospheric conditions while climate is the weather of a specific region averaged over a long period of time. Climate change refers to long-term changes.
Explanation:
Boiling because the gases build up
Answer:
In terms of formal powers in the realm of foreign policy - <em>b. the president and Congress share power.</em>
Explanation:
Congress’s function is to act as an overseer over president's powers, which is guaranteed by the United States Constitution.
<u>Although only Congress can declare war, there have been many cases where president have started a war without Congressional assent.</u> For example, the Vietnam war lasted for a decade without official declaration of war. Also, Harry Truman (1884 – 1972) called Korean War a police action to get around congressional approval.