The phrase "actions were investigated" is correct and usable in written English.
It can be used in contexts where an inquiry or examination of specific actions has taken place, often in formal or academic writing.
Example: "The committee concluded that the actions were investigated thoroughly before making any recommendations."
Alternatives: "conducted an investigation into the actions" or "examined the actions taken."
With Mr. Sylver's actions being investigated by a hired auditor, the county comptroller, the county investigations commissioner, the federal government and the district attorney, the department is likely to remain under a cloud.
Cellular, synaptic and molecular drug actions are investigated using electrophysiological and pharmacological tools in cortical/hippocampal brain slice preparations.
On-line control strategy for structures subjected to earthquake actions is investigated.
The impact of externally added layers around the cylinder on the onset of dynamo actions is investigated.
The horrific nature of some of the actions being investigated, as well as the city's stubborn crime rate, led the Justice Department to begin conducting a full scale review of the department in May.
In this paper, the effects of different steel fiber reinforced concrete (SFRC) composites on the flexural response of segmental joints under seismic actions is investigated numerically based on experimental results.
The flow behavior of polymer melts in nanochannels by wetting actions was investigated by statistical analyses of generated polymer nanofibers' length in nanochannels of nanoporous alumina template using Scanning Electron Microscopy.
Geometric properties that remain stable under group actions are investigated in (geometric) invariant theory.
Composition control structure 2 and temperature control with PI action were investigated to achieve a good control effect.
In the present study, the antifungal effect of glabridin against Candida glabrata isolates and its possible mechanism of action were investigated.
Several novel antioxidant-iron chelators bearing 8-hydroxyoxyquinoline moiety were synthesized, and various properties related to their iron chelation, and neuroprotective action were investigated.
