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Which sentence best represents the thesis of this article? a they challenge us to consider whether we can trust what we are seeing. b optical illusions may seem mysterious, but they are not unexplainable. c through science, we can learn how optical illusions work. d let’s take a look at three common optical illusions and explore the science behind each one.

Give reason why some traditional caribbean customs are presently changing

'nepal have varied vegetation as climate and landforms'. justify the statement