Domino construction uses a.
vertical steel support and horizontal slab of reinforced concrete which is connected by stairways.
b.
a horizontal beam that extends past its vertical support.
c.
suspension cables which are suspended from vertical supports anchored into the ground or a riverbed.
d.
one or more triangular units that are connected at the joints by long beams

a

Explanation:

no. probably   not the best idea.

explanation:

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