What is the definition of the science of human development?

Human development refers to the biological and psychological development of thehuman being throughout the lifespan. It consists of the development from infancy, childhood, and adolescence to adulthood. The scientific study of psychologicalhuman development is sometimes known as Developmental psychology. Hope this helps.

Answerapplying a direct current to a non magnetic material in order to create a electromagnetic field; plz check first good luck;