My best Frann bach Josh I've miss you so much n I love you frann what is 5*5

What are the five categories of my plate

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.

He did chinese culture change during the warring states period