However, consider two identical Index ETFs one with an expense ratio of 0.25% while the other is 0.50%.

FORBES: Best Exchange-Traded Funds For The Buck

The only thing Butler and Aniston have in common, however, is their identical Aruba-bronze skin tones: they seem to have been sprayed with the same can.

NEWYORKER: The Bounty Hunter

Apart from the spiffy new design, however, the two cameras are otherwise identical, with the same wide-angle lens with a 3.6x optical zoom, 7.2 megapixel CCD, 2.5-inch LCD, and 848x480, 30fps movie capturing capabilities.

ENGADGET: Leica announces C-LUX 2 compact camera

These work by binding chemically to that enzyme's active site to inhibit its action. (Protease cuts the raw chain of virus protein produced by a subverted cell into functional molecules.) However, the mechanism is not quite identical.

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Globalism does not, however, mean that cars have to look identical across the globe.

FORBES: Global Motors

Even if the heads, shafts, lies, lofts and weights of McIlroy's new clubs are identical to his old ones, however, they won't all feel the same.

WSJ: Rory McIlroy's Meltdown: What's Wrong?

However, the study, at the hospital's twin research unit, found that identical twins were more likely to have a similar number of moles than twins who are not identical.

BBC: Twins offer skin cancer clue

If Lech wins, however, Jaroslaw would find it difficult to be prime minister, since most Poles are queasy about the idea of identical twins holding the country's two top jobs.

ECONOMIST: Return of the right | The