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>
If the world price of cotton falls, firms will be less willing to supply cotton. Therefore, fewer cotton firms may open, or few people will be employed in the cotton-producing industry; therefore, the demand for labour for cotton-producing firms in South Carolina will decrease.
Since the world price of cotton falls, a textile-producing firm in South Carolina which uses cotton as only one aspect of their textiles, textile firms can buy more cotton since it's cheaper and will reduce costs. Since this is the case, the demand for cotton will increase. Because of this, more textiles need to be made, and so the demand for labour increases as a result.
The unemployment resulting from such sectoral shifts in the economy is best described as structural since demand for labour is decreasing in the primary sector and increasing in the secondary sector of the industry.<span>
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Answer:
This is probably an example of <u>"a founder effect".</u>
Explanation:
The founder effect refers to a phenomena that arises when a small group of people turn out to be isolated from a larger group of people. The reason behind the founder effect is that randomness that go with choosing a minor group from a superior population.
There are many diseases in Amish which are inherited genetically, the reason is that their marriages are within their own community and this stops the entrance of new genetic variation.
Answer:
Correct answer is a: Europeans arrived in the America
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Explanation:
A is the correct answer as in 1492 Christopher Columbo with his three ships arrived in the New World. From that period on Europeans started colonizing this area, which forever changed the history of this area. Some Native tribes even disappeared due to this fact.
All other answers are false, as they are not based on historical facts.
