construction engineering question

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NOTE: If you have finished the same assignment before and already have the answers, please PARAPHRASE your answers and make sure that they are NOT identical to your old answers for another student! I can check if there is plagiarism, and if there is, I will ask for a refund.

NOTE: If you have finished the same assignment before and already have the answers, please PARAPHRASE your answers and make sure that they are NOT identical to your old answers for another student! I can check if there is plagiarism, and if there is, I will ask for a refund.