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Class iii atmospheric hazards are those involving

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.