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語呂合わせ依頼者より A financial advisor http://xhamster-live.in.net/ xhamster The other test that comet ISON must pass is to survive the tidal forces of the Sun, which will try to pull comet ISON apart as it flies by. The important property for this is the comet's density. Unless ISON is very unusual, it should be dense enough to resist tidal disruption. by Leandroさん

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