Would these characteristics vary depending on who was attending the program (e. g., managers, train crew, employees who maintain track, structures, or signals)? If so, how would they vary?

both the house and senate must approve the conference report.   after it is approved by both on an identical from, it will be sent to the president.   if the president approves it, it will become law.

i'll anser so they can have brainliest (my doubleu key is broken)

answer; expert witness;