What does the words "of those" refer to in this context?

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What does the words "of those" refer to in this context?

(It sounds like comparison, but there is no comparison)

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The net GHG emissions of corn ethanol production, in terms of grams of carbon per MJ, range in these studies from -35 to +29 of those of gasoline.

2006-11-12 19:21:08 · 3 answers · asked by Anonymous in Education & Reference ➔ Words & Wordplay

3 answers

Its refering to the the figures of gassoline....as in the sentence there seems to be a comparison being done....

2006-11-12 19:29:03 · answer #1 · answered by Dr. King 3 · 0⤊ 0⤋

Looks like theres a % missing from each figure. It would make more sense then

2006-11-13 03:41:33 · answer #2 · answered by jj 2 · 0⤊ 0⤋

of the emissions of gasoline

2006-11-13 03:23:47 · answer #3 · answered by cpinatsi 7 · 0⤊ 0⤋