The drawback was when they came out with the cotten gin
D is the answer for this question. I hope this helped you out. I know it would help me.
Answer: Option(a) is correct option
Explanation:
Normative statements are the statements that include value that is used for describing desirability and undesirability of situation.It is based on further requirements, need and perspective.
According to the question, statement that provide description about world should be is a normative statement as it describes the possible requirements for world .
Other options are incorrect because descriptive statement is based on objective and facts. Economist hired by government or in scientific field is not described through world description. Thus, the correct option is option(a).
Answer:observational learning
Explanation:Observational learning is a learning that occurs when we observe others and imitate their behavior , it's a learning that occurs through our socialization process . Observational learning is affected by whether the behavior that one wants to imitate was rewarded or was punished , if it was punished an individual organism will not imitate the behavior, but they are likely to imitate the behavior that was rewarded .