11.   The first indirect evidence for a falling population is the movement of wage rates.

12.   And if Neanderthals indeed made music of any kind, could this be indirect evidence that they also possessed some talent for language and articulate speech?

13.   And there was indirect evidence that the drug was working.

14.   As yet, there is only indirect evidence that these creatures, which were about the size of chimpanzees, were able to walk upright.

15.   Astronomers Geoff Marcy and Paul Butler of San Francisco State University are among those who have reported indirect evidence of extrasolar planets.

16.   Because the researchers were looking at indirect evidence, they sought to analyze their data by a variety of methods to insure that they were interpreting the patterns correctly.

17.   Based on decades of indirect evidence, astronomers are all but certain that dark matter makes up the vast majority of all matter in the universe.

18.   But Hawking believed that the indirect evidence had become overwhelming.

19.   But new data show that even the best-intentioned analysis can go astray relying on indirect evidence.

20.   But now, new data are turning the estrogen hypothesis on its head and showing that even the best-intentioned analysis can go astray if it relies on indirect evidence.