Because we live and be around it
Answer:
Behavioral Perspective
Explanation:
The fact that "small changes are introduced in the child's environment" can be taken as a good example of behavioral perspective since the ones that work with this idea consider that evironment has an important influence in behavior. They have the conception that when interacting with a given environment an individual can develop certain attitudes and responses.
Through education and real world experience like volunteer work
Conception is Human fertilization
It really depends on their age. You also cant just assume all patients are on birth control.