In operant conditioning, is when something is removed to increase the likelihood of a behavior. a negative reinforcement b positive reinforcement c punishment d punishment reinforcement

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

Describe two reasons that cities developed along rivers during the industrial revolution. for full credit, your response must be at least 2 complete sentences.