The report is part of a major. 22101? Career and technology high school 2 years, with the aim to study the knowledge obtained from this work matters about which he reports involve the use of natural materials in order to be useful to a student. Who made this report hopefully will be useful to readers or students. Students who are looking for information on this subject. If you have a suggestion or any errors. They make a request to humbly accept and sorry for this inconvenience.
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