Please answer this it will make my day :D

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?

Describe hiw the meanings of the constitutional clauses that grant powers to congress have been defined

What primary benefit did theodore roosevelt’s see in digging a canal through panama?