According to Piaget, during the stage children come to understand that the quantity of a substance remains the same despite changes in its shape

Analyze why south america is a place of ethnic diversity.

An experimenter is examining the relationship between age and self-disclosure. a large sample of participants that are 25 to 35 years old and participants that are 65 to 75 years old are compared, and significant differences are found with younger participants disclosing much more than older people. the researcher reports an effect size of .34. what does this mean

The graph represents price and output quantities under a monopoly what price will the monopolist firm set