How can people use magic in ancient religions?

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

17 points! ! (explain your answer)

During the early period of spanish colonialism, the death of large numbers of native people led to what