Scientists have identified an astroid , 2000 BF19, that is about half a mile wide and, if it strikes
Earth, it can do tremendous damage to part of the planet but probabely not cause planetwide destruction.

1: and, if it strikes Earth, it can do tremendous damage to part of the planet but
2: and, if it would strike Earth, part of planet could experience a tremendous amount of damage but it would
3: and that, if it were to strike Earth, could do tremendous damage to part of the planet but would
4: and that, if Earth is struck by it, can do part of the planet tremendous damage, but it would
5: and that, if it strikes Earth, it could experience a tremendous amount of damage but
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