It depended upon the tension between trying not to move and letting yourself be moved.

NPR: Excerpt: 'The Importance of Music to Girls'

Yet all such images depended upon the person in front of the glass, the spoon, the water, the eye.

NEWYORKER: The Limner

Lesser respect, fewer jobs, lower pay, no political power, burdened with children and dependent upon men, many of whom could not be depended upon.

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Monitoring the ecology of a particular area over a long period of time were among the projects that depended upon voluntary participants, Dr Newman said.

BBC: Volunteers 'vital to science data collection'

When they compared this automated mechanism for identifying dead worms with manual methods that depended upon human eyes, they found it was every bit as effective.

ECONOMIST: A better way to find novel antibiotics

While in theory common stocks provide inflation protection, a replay of the 17-year period between 1965 and 1982 (during which the Dow lost more than 68% of its CPI-adjusted real value) would bankrupt a retirement plan that depended upon the stock market.

FORBES: Why Americans Are Skeptical About Private Social Security Accounts

Recently, a number of Spanish scholars, such as Jose Erugo, Celso Garcia de la Riega, Otero Sanchez and Nicholas Dias Perez, have concluded that Columbus was a Marrano, whose survival depended upon the suppression of all evidence of his Jewish background in face of the brutal, systematic ethnic cleansing.

CNN: Was Columbus secretly a Jew?

Economically, India was a growing industrial power which by 1935 had a positive balance of trade with UK. Militarily, the British Empire depended badly upon the large and powerful Indian Army, particularly as Japanese advanced through Asia.

FORBES: The Far-sighted Leader

The legal opportunity depended, however, upon persuading the defendants to go along with an unusual strategy.

NEWYORKER: Extreme Makeover

Social science popularizer Malcolm Gladwell explains in his book Outliers, that people descended from herding cultures such as those that flourished in the Middle East depended for their safety upon the creation and maintenance of public reputations for violence.

FORBES: Should Israel Call Iran's Bluff?

Not one person depended on me, nor I upon them.

NPR: Teaching a Bad Dog New Tricks

Indeed, like the legendary Dutch boy - whose digits were insufficient for the leaks sprouting in the dike upon which his homeland's survival depended, Bob Gates is clearly frustrated by the lack to date of positive responses to his appeals for corrective action.

CENTERFORSECURITYPOLICY: Gates' Choice: His Damage to the All-Volunteer Force