Hi i am quitting ONLY ANSWER IF YOU ARE A MODERATOR OR KNOW ONE

Can a moderator delete all my answers + account?

Or just answers?

ty for your help

(plz delete all answers)

If you perfer to learn by reading to yourself instead of participating in a group discussing, you are most likely an

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.

How do you work out 21.3-8= show your working. plz