GMAT Verbal Reasoning Practice Test 8

Question : 41 of 152

Marks: +1, -0

Environmentalists have long argued that using timber, which can be replenished in forests, is a more sustainable building material than steel or concrete and has a lower impact on carbon emissions.

a more sustainable building material than steel or concrete
more sustainable than steel or concrete is
using a building material more sustainably than steel or concrete
more sustainable than is using steel or concrete as a building material
a more sustainable use of building materials than steel or concrete

Validate

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