Elly is trying to stop chewing her nails. Her friend Henry suggested that to stop this behavior, Elly should place a rubber band on her wrist and snap it every time she catches herself chewing her nails. Which answer below best describes Henry's suggestion?a. Positive punishmentb. Negative reinforcementc. Negative punishmentd. Positive reinforcement

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

11. why do citizens have to register to vote?

What is one major role of political parties in u.s. politics