Skinner believed that psychology should focus on the study of behavior. the type of conditioning that skinner identified was a. classical conditioning b. observational conditioning c. operant conditioning d. cognitive conditioning

president reagan was a good presidant and should be presidant if he was still alive

explanation:

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.