The presence of altruistic behavior is most likely due to kin selection, a theory maintaining that

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. she randomly selects ten schools from the district and interviews all of the teachers at the selected schools. which type of sample did she use in this study? a)systematic sample b)probability sample c)stratified sample d)cluster sample

Name two things the mycenaeans learned from the minoans

What did mrs zog say when mr zog said he was going mountain climbing in the himalayas answer key?