Explain input and outputs+ how they relate to productivity

Which instance of political expression would be considered symbolic speech? a. a student wearing all black to call attention to political issues b. a candidate for congress giving an interview to the media c. a demonstrator chanting anticorporate slogans outside a company’s headquarters d. a local citizen speaking up at a town hall meeting

You are traveling to japan and need japanese yen how much jpy could you get for $200

What is implied when the author states that dale eaton "didn't buy the lot for the usual reasons"?