The only tricky factor was the fleeting reappearance of the lesser-spotted Sunshine Cameron.
In the end, his marriage calculus was solved by the tricky factor of love.
Many fear that violence may rise as election day draws near.Another tricky factor is security at polling stations, especially in mixed areas such as Diyala, whose northern border abuts Kurdistan.
"Money" also comprises a tricky factor in divorce-custody proceedings.
Look for trickier factors.
Research in animals remains tricky because factors as basic as housing conditions, handling regimes, light cycles, and social contacts may modify the epigenome, and there is little in the way of standardized protocols to minimize these effects.
It gets tricky when factoring in "catalogue" albums from previous years, Adele's "21" being the most significant (though Britons have finally tired of buying the album or receiving it as a gift).
Student performance is tricky, given socioeconomic factors are also linked with outcomes.
It is always tricky to choose factors unanimously for use in flood susceptibility mapping (Tehrany et al. 2014a, b).
