Question 1 of 10 Which statement best describes how income levels have changed in the
United States?
A. High-income earners have seen rising incomes, but most people
have seen limited gains.
B. Income levels have fallen sharply as homeownership rates have
increased
C. All income levels have seen a sharp decline as inflation has risen.
O D. Most income levels have risen in line with economic growth.

What would happen to the tides if there was no moon and no sun in the sky?

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured. respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office. the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

When zhang qin went to explore west, he brought back stories of