First of all this letter should have a formal tone, thus writing the letter should always have a professional look. The letter starts with the writers personal data, followed by a thorough and deep description of the problem. Remember to stay professional while describing the problem. Next write in short what the writer would like to receive from the reader. End the letter with a formal closure sentence and the writers personal signature and name.
whether the cost of mining will be less than the value of the mineral
Introductory paragraph
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fact
included more than one territory
A historian makes a speech arguing that Great Britain had history’s great empire.
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is created to convince others to accept the author's point of view.
The U.S. the government is not doing enough to protect the worlds environment.
by providing that your thesis is supported with reliable evidence
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An explanatory essay provides information, but an argumentative essay tries to prove a claim
a sound generalization considers more factors than an oversimplification
The body gives the information that the introduction states the purpose of the essay.
To let readers know what to expect in the rest of the essay. APEX