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- Hi can you give me 5 to 7 scientists and cite their respective contributions in the DEVELOPMENT OF EVOLUTIONARY THOUGHT Thank you so much in advance :)The question I have is "Are we humans?" I know it sounds like a weird question to ask but I'm serious. Why are humans classified as humans? Why can't animals be humans?Does belief in the theory of evolution exclude belief in religion? Why or why not? The answer should be 15 sentences long.