Data from a number of studies indicate that primates are more likely to behave altruistically toward kin than toward non-kin. however, many of the same studies show that rates of aggression toward kin and non-kin are basically the same. how does this fit with what you learned about kin selection? why are monkeys as likely to fight with kin as with non-kin? answer

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.