What was used for hair on an ancient greek theatre mask?

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

Which beliefs and principles in the declaration of independence and the us constitution create a national identity

Each of the letters on the map above marks a body of water in southeast asia. which two letters represent gulfs