The correct answer is: [C]: " C₂ H₆ " .
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<u>Note</u>: ALL organic molecules are composed of carbon (C) AND hydrogen (H) ; and this answer choice is the ONLY answer choice that contains BOTH carbon (C) AND hydrogen (H).
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I think the answer is C) R I had this question and that was right for me hope this helps!
Archaeopteryx had "teeth, three claws on each wing" similar to dinosaurs. So, most appropriate answer would be Teeth & Wings
Hope this helps!
