Answer:
Before; the same day
Explanation:
Josie listened to a speech on the radio advocating the increased use of automobiles that are not reliant on fossil fuels. One would expect the sleeper effect to be greatest if Josie found out about the background of the speaker before the speech and was asked about his views about the issue the same day.
Hope this was helpful
Answer:
it should be expository text
Maybe the third and second question
Really well written and definitely gives concrete detail as I can imagine this scene in my mind by just reading it.