In 1870, Calvin, along with Adirondack hunter Alvah Dunning, made the first known ascent of Seward Mountain, ____ far from roads or trails.

Kokanee salmon begin to deteriorate and die soon ____ at the age of four.

____ behind government secrecy for nearly half a century, the Hanford plant in central Washington produced plutonium for the nuclear weapons of the Cold War.

Until ____ incorrect, astronomers had assumed that the insides of white dwarfs were uniform.

____ artifacts from the early Chinese dynasties, numerous archeologists have explored the southern Silk Road.

In Hailey, the best known lecturer was women's rights activist Abigail Scott Duniway of Portland, Oregon, who could usually be persuaded to speak ____ town visiting her son.

The National Restaurant ____ Washington, says that federal efforts to regulate workplace smoking would limit restaurants' ability to respond to the desires of their patrons.

____ in North American waterways a little over a decade ago, zebra mussels have already earned a nasty reputation for their expensive habit of clogging water pipes in the Great Lakes area.

Small companies may take their goods abroad for trade shows without paying foreign value-added taxes by acquiring ____ an ATA carnet.