HELP PLEASE!
Central tendencies are important to psychology because they help define:
1. what the conclusion will be
2. validity of research
3. trial and error responses
4. what is normal

Which of the following is a personal responsibilty

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.

Can i have all the nicknames of all 50 states of usa?