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History, 22.10.2020 17:01 coolgirl5679

Question 6 of 10 The modern safety elevator was created so that both people and building
materials could be lifted high up during the construction of taller buildings.
This is an example of:
A. the engineering process.
B. resources and composite materials.
C. the evolution of building techniques.
D. material failure.
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Answers: 2

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