What influence the development of personality?

Parenting styles, childhood experiences.

Explanation:

Everyone first learns how they should behave with their parents' example.  Experiences in school can also play a huge role in personality development; for example, Susie got the wrong answer in front of the whole class, she is now afraid to answer because she doesn't want to get the wrong answer again.  As a result, Susie is now more shy and reserved.

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.