Explanation:
Iron has many uses but as far its chemical properties and the given options are concerned, following uses of iron are due to its chemical properties:
* When iron is put into fire, it produces sparks which are colored, which are not produced by mostly metals. Its purely because of the chemical properties it possess.
* When iron is placed in the water and oxygen, it rusts. When we place iron outside in the open air, when it is thrown some water, after few days you will see that iron has started rusting. This process is purely depends on the iron's chemical properties.
Should be El Salvador as it only has a pacific coast.
The principle of ends explain that second formulation of the categorical imperative may be interpreted as requiring that we always respect human rationality.
<h3>What is the principle of ends?</h3>
The principle of ends refers to the second formulation of the categorical imperative.
And this explains that one should treat humanity with all efforts because no one knows about the end.
Learn more about principle of ends at;
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Answer:
it caused the economy of the confederate states to collapse
The correct answer is letter b. many countries boycotted south Africa to protest apartheid. For more than 40 years, people inside and outside South Africa protested against the practice of apartheid. Many Black Africans, including Nelson Mandela, were jailed for there opposition to it. The United Nations declared apartheid "A crime against humanity". Many countries cut off trade with South Africa.