GMAT Verbal Reasoning Practice Test 7

Question : 12 of 100

Marks: +1, -0

The paper and cardboard used in packaging are usually not biodegradable in landfills.
Some plastic used in packaging is biodegradable in landfills.
In many landfills, a significant proportion of space is taken up by materials other than discarded packaging materials.
It is impossible to avoid entirely the use of packaging materials that are not biodegradable in landfills.
Sometimes, in packaging an item, plastics that are not biodegradable in landfills are combined with cardboard.

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