GMAT Reading Comprehension (RC) | Economist Reading Comprehension Challenge #6

Hi All,

Welcome to the 6th installment of the Economist Reading Comprehension Challenge! Many of my GMAT students complain about the difficulties they have with science passages so I picked out a science topic for this week's challenge. For reading comprehension tips and for more information about how to approach your GMAT reading take a look at the first RCC thread: http://gmatclub.com/forum/the-economist-reading-comprehension-challenge-151479.html

Happy Studies,

HG.

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