<u>Answer:</u>
<em>Earthworms are very sensitive towards the odor. </em>
They use it for locating the food in the soil. Because earthworms are dependent upon microorganism in the soil, they must be sensible for the <em>presence of any food around them if they do not respond the odor then they may die. </em>
Earthworms have the escape response so they quickly respond the external stimuli at the part they are stimulated. <em>With the increasing frequency of stimuli at the same part they slowly decrese the response towards it.</em>
Because, salt was needed to flavor food, preserve meat, used for medical<span>
purposes, and to keep the body healthy. But in West Africa, salt was a rare. So,</span><span>West Africans traded their gold for salt. (Salt was so valuable, it was worth </span><span><span>its weight in gold. 1 pound of salt = 1 pound of gold.) Hope this helps!!</span>
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It was the general feature of "checks and balances" that was included to address the concern expressed by James Madison, since his main concern was that one part of the government, such as the executive branch, would become too powerful.
The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.
The War of 1812 is unusual in that both nations believe their country to have won the war. In the United States, this was extremely signficant as a way to unify the nation by creating a strong national identity. Prior to this war, Americans did not feel unified, as people focused more on their belonging to a particular colony than to the nation. However, the threat of a foreign nation attacking the United States contributed to developing a sense of unity. Because of this, the war has been called the "second war of independence."
