What supporting background information identifies the problem and provides
supporting evidence that the problem exists?

Technician a says that the sine with dwell (swd) test is used to determine if an electronic stability control system functions normally. technician b says that the esc lamp, called a telltale light, is required to remain on for two minutes. who is correct?

What role did imperialism play in world war 2

The original term of was descriptive of lower-class people who performed manual labor.