I would say B
Hope you got this right :)
Answer: Economic Theory
Explanation: Economic Theories are principles and ideas aimed at analyzing economic behavior and problems. Economic Theories are product of thorough theoretical research which identifies economic problems, reasons for those problems and ultimately proffers the best possible solution to arrest those problems. Hence economic Theories models economic realities and make real world predictions using this models.
Because they live in a continent that humans cannot live on. :)
Answer:
she is discharged from performance because of impossibility of performance
Explanation:
Answer: Jean Piaget's theory of cognitive development suggests that children move through four different stages of mental development. His theory focuses not only on understanding how children acquire knowledge, but also on understanding the nature of intelligence
Piaget believed that children take an active role in the learning process, acting much like little scientists as they perform experiments, make observations, and learn about the world. As kids interact with the world around them, they continually add new knowledge, build upon existing knowledge, and adapt previously held ideas to accommodate new information.