Rachel's parents used to pay her an allowance every week to feed the cats and to do a few other chores around the house. However, once her mother lost her job, her parents stopped giving her an allowance. Although Rachel quit making her bed every morning, she still continued to feed the cats. Which of the following best explains why Rachel continues to feed the cats?
1. With the extrinsic reward, the execution of the task relies on internal motivation.
2. Without the extrinsic reward, the task itself is eliminated.
3. With the intrinsic reward, the execution of the task relies on external motivation.
4. Without the extrinsic reward, the execution of the task relies on internal motivation.
5. Without the intrinsic reward, the execution of the task relies on external motivation.

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

Wich characteristics make the long ballot ineffective

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