Among them are changes in nervous system chemicals that may explain the common problem of disturbed sleep.
The common problem was that the humans did not trust the systems set up to assist them.
This not only replaces a somewhat fiddly element of these games, but at a stroke solves the common problem of running out of cards in the lategame.
She had been thinking about insulating her own house in Cockermouth, Cumbria, and decided to tackle the common problem of heat disappearing up the chimney.
Retailers are quick to say the program's chief purpose is to solve the common problem of children who become innocently separated from their parents.
At one point, the two men wrestle with the common problem of an intransigent South Vietnamese president, Nguyen Van Thieu (unrepresented at the secret Paris peace talks).
This figure would be lower but for the common problem of heating and cooling systems fighting each other in older buildings.
To speak completely honestly, I'm most worried that you will be afflicted with the common problem among intellectuals – that of worrying too much.
Best known is the common problem of what services to offer in what foreign language the German driving-licence test can be taken in 11 languages besides German.
Lynn Goldberg, a prominent book publicist, called the giveaway a novel if pricey solution to the common problem of placating celebrity authors who no longer care for the hassles of promoting their books to new readers.
That's the common problem with email.
