The anthropologist that conducted a now-classic study of cultural variation in the 1930s was
a.
horace miner.
c.
margaret mead.
b.
napoleon chagnon.
d.
george murdock.

The correct answer is b. Margaret Mead

Explanation:

Mead in his work, refuted the idea of primitive societies, where the inhabitants were considered as children, or as if they were genetically determined to develop less advanced psychological states. She argued that human development depends on the social environment. From there, Mead observed that gender roles were very different among different societies, which led to the conclusion that these roles depend much more on culture than on biology.

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

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the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.