Genetic variation in populations: Differences in genetic make-up of different populations may explain the difference in efficacy.

The wide variations partly explain why the decision may have different impacts on the various Bell companies.

In energy monitoring and targeting, a driving factor is something recurrent and measurable whose variation explains variation in energy consumption.

The employer's industry and regional variations in health care cost explain part of the variation, but most is unexplained.

That variation on an old saying explains much investor behavior.

The main variations explain the choice of the square e8 for the Rook: 1... Bb6 2.

The wide variation in the placement of the second beat perhaps explains why Swedish fiddlers typically tap their feet on only the first and third beat.

He studied how environmental stress affected the development of plants, and he wrote that the variations induced by such environmental factors could largely explain evolution.

Genetic variations may explain why some patients are resistant.

Such variation would explain the fact that arthritis is the most common complication in the United States, whereas in Europe neurological complications are more common.