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1) In both the Americas and Australia we see a mass extinction of multiple megaf

ID: 211019 • Letter: 1

Question

1) In both the Americas and Australia we see a mass extinction of multiple megafauna species which appears to be approximately at the time humans arrive. New data are always emerging and new theories are being revised (and some discarded), most of the theories can be characterized as either "humans were responsible" or "it was environmental". Do you favor one of these more than the other, is your position based primarily on evidence or more upon reasoning? What kind of evidence would you like to see if you could get a chance to investigate this debate? 2) The Mesolithic: The term Mesolithic is used to describe a wide variety of archaeological cultures around the world, and is notably absent in others based on tradition. Do you think it is useful to think about these cultures comparatively, and how are they similar or different? What are the most important factors for deciding? Does chronological time matter, environment, or is more about lifestyle (and if it is the lifestyle which aspects do you think are the most important)?

Explanation / Answer

1)According to theory,a new landmass reached to humans they quickly spread out and killed off the megafauna species but it didn’t happen in Australia because species are disappeared before humans arrived but also it is possible that it also happen may be due to environmental by climate change and another chance to be fires which causes fozzilation occur.i think that all over may be due to both factors to be happen by environmental and human migration of mapping species.

2)Mesolithic are different types of culture and they are kitchen midden,Austrian,ertboel,Lyngby and many others they are different from their shape and size and they are similar in their function which combine And arrange in rods.