Lucy wants to study changes in cognitive skills, moral reasoning, and social behavior across the lifespan. lucy should specialize in psychology.

 Developmental

Explanation:

Developmental psychology is defined as the physiological research and study that is carried out to know about the reason and manner in which changes occur in life of human. They about about the phase of human development in terms of social, economical, mental, personality, intellectual etc.

According to the question, Lucy should become developmental psychology specialist because she want to pursue research in social behavior, morals, cognitive skill of human through the life.

it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.

answer; the above statement is (true);