Aluminum is commonly used as form and shore material because
A) it is chemically compatible with wet concrete.
B) it is an easily nailable material.
C) its strength-to-weight ratio is high, which reduces the weight of forms and shores.
D) its strength-to-weight ratio is low, which reduces the weight of forms and shores.
E) all of the above.
C) its strength-to-weight ratio is high, which reduces the weight of forms and shores.
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What will be an ideal response?