In effort to combat the three consecutive years of boll weevil infestations, cotton farmers have started using Eradicon, a chemical just released to market, capable of emitting an odor that effectively repels the boll weevil. The agricultural board expects that cotton production on those farms usin...

The intrusion of politics into the modern Olympics has created, as it will no doubt continue to, frustration for athletes and fans who would prefer to see the games represent only competition among the excellent from all nations. (A)has created, as it will no doubt continue to, frustration (B)has c...

Hi Hemu! My attempt towards answering your question goes as follows- The first statement that only 5 % of people own guns is not of much significance here. So lets keep it aside. For the second premise, let us assume that there were 100 arrests for robbery. 25 convicts had guns. Now using the above ...

@GMATGuruNY- This is exactly what i was referring to in my query. And your answer seems to be most apt.
So in a similar way, the below construction should be correct-
"the effect of drug and alcohol abuse, which already costs......."

Am i right?