A number of different causes are invoked to explain differences in evolutionary rates among taxa.
"ADHD is a very complex disorder which will have a number of different causes.
Taken in thirty-five countrieSalgadoado's migration pictures group together, under this single heading, a host of different causes and kinds of distress.
Rather, there is only a cascading set of different causes and different effects leading to different results in different situations in different places for different people.
He doesn't fund a lot of different causes; he gets deeply involved in just a few of them.
The Messiah, though he was supposedly only one man, seemed to be busy fighting several battles at once, in the name of different causes.
But it would be difficult to determine if this is happening, said Dr. Hancock, because "rear end is the No. 1 form of accident, and it has a lot of different causes".
The rioting came at the climax of a tense day in which the police and demonstrators, championing a host of different causes, confronted each other in an increasingly angry standoff.
He gives away about 35% of his income a year to a number of different causes.
The contribution of different causes to runoff deviation was variable in different drainage areas.
Survey findings reveal that treatment counselors support a number of different causes for substance abuse.
