Mario simplified the expression

which statement explains mario’s error?

What type of animal might be preserved in a tar pit

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.

Ricks boss often appriciates him for his work.how is rocks boss affecting his proformence