PLEASE HELP! Explain one shared cultural trait found in Europe and how has it influenced Europe's modern culture. I think this is talking about finding on trait that is common, like Christianity or democracy.

The extermination of an entire targeted population is called genocide

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

Which group of islands is called the land of fire and is located at the southern tip of south america