Goldfish, tuna, trout, bass are all
Bony, jawless, or cartilaginous?

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?