Which of the following statements is TRUE about the agricultural surplus in western Europe during the medieval times?

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 do historians call the political, social, or cultural circumstances surrounding an event?

What was the purpose of the federal reserve system