Answer:
Size
Explanation:
Dinosaurs, based on recent studies show that they were larger animals and its not possible now for a bird to be the same height or weight as a dinosaur back then
Answer:
to see if there is any brain or nervous system problem
renewable products are better because we do not have to kill plants for mass products and it is harmful if trashed in a habitat because it can poison waters kill wildlife that drink from it swim from it
My response to your question is inexplicably being blocked from posting, so I've attached it as a PDF file. Please let me know if you can't access it or if you have any other follow-up questions/comments. Hope this helps!
B.) Denitrification is the answer
