Biology, 31.07.2019 08:10, elmo4851

Which statement about life on earth is true? a)dinosaurs appeared before insects. b)dinosaurs and insects appeared at the same time. c)humans have been on earth for hundreds of millions of years. d) humans have been on earth for a very short amount of time.

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Which statement about life on earth is true? a)dinosaurs appeared before insects. b)dinosaurs and i...