The growth in congressionally based work, combined with the expansion of government programs, was responsible for a significant change in the makeup of GAO's employees.
The congressional based work has grown.
The government have kept the same makeup in employees.
Someone is wearing a costume.
The black dog with the yellow jacket is running on a track.
A group is saying their goodbyes and leaving their separate ways
A female sitting on a bench rearranges her skirt.
The man and woman on the bench are made of octopus ink
We can guess the value of visibility changes in other areas by transferring values of visibility changes.