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Questions and Answers
What is the purpose of spraying water on the new road?
What is the purpose of spraying water on the new road?
What is the role of the machine that puts blacktop on roads?
What is the role of the machine that puts blacktop on roads?
Why does the big machine need to push rocks and tree stumps out of the way?
Why does the big machine need to push rocks and tree stumps out of the way?
What is one of the final steps in making a new road according to the text?
What is one of the final steps in making a new road according to the text?
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Why does the machine pack the wet dirt before applying blacktop to the road?
Why does the machine pack the wet dirt before applying blacktop to the road?
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