Enter Xeros, a Sheffield, UK-based commercial cleaning company whose water-substitute technology we profiled earlier this year.
One possibility is that there are other wealthy patrons and Islamic charities, whose cash substituted for Saddam Hussein's.
Seattle's 20-year-old home-grown prodigy DeAndre Yedlin, whose fearless substitute performances as a speedy attacking right-back caught the eye in Brazil, has been the subject of a number of enquiries.
Pellegrini was adamant Everton's opening goal should have been disallowed for offside and that Navas should have had a penalty for a clip from Kevin Mirallas, whose careless substitute's display contrasted starkly with the composure and confidence shown by his team-mates.
One year Merton dropped out and the producers tried various substitutes, whose failure Merton watched with undisguised glee.
Narrated by Kate Winslet, whose voice fluidly substitutes for Ms. Ericsdottir's, "Courage" offers poignant accounts from parents confronting the syndrome, diagnosed to some degree, according to the film, in 1 out of 150 children a year, with four boys affected to every girl.
In addition to being unachievable (since panel members are often replaced by substitutes whose identity is not known at the time of the submission date) it is a standard tool for eliminating proposals from scientists who are considered to be "outsiders" to a given study section's normal range of poposers. .
The "severed web" is a Barely Tolerable Substitute, whose meaning approximates "I love you".
Winter spotted Craig, on for Whelan, and played a delightful through ball to the substitute, whose sweeping shot was blocked by Gordon.
Then there is the likes of Bill Gates, whose support for substitute meat and egg products brings a new level of engagement and investment to the table.
