Those twins we commonly call "identical twins" are more technically called

Empiricism is the philosophical point of view positing that

a) all knowledge is subjective. b) all knowledge derives from experience. c) reason or intellect is the true source of knowledge. d) some knowledge is innate and some is acquired through interaction with the environment.

What is a person with a social phobia afraid of?

a) other people b) not being able to escape from a situation if they begin to panic c) leaving home alone d) appearing foolish