Ascientist who is studying earthquakes includes the impact of wind when performing some tests of damages to structures. this is an example of

The scenario in which a scientist who is studying earthquakes includes the impact of wind when performing some tests of damages to structures is an example of failing to hold all other things constant.
In every research and experiment, there are variables that are held constant in order to see how another variables influence the result of the experiment.

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United states v.  nixon, 418  u.s.  683 (1974),  was  a landmark  united states supreme court case  that resulted in a unanimous  decision  against president richard  nixon, ordering him to deliver tape recordings  and  other subpoenaed materials to a  federal  district  court.