Answer:
Many fish have an outer covering of scales. Scales protect fish, much like a suit of armor. All fish have a slimy covering of mucus. This substance allows the fish to swim through the water with very little drag and also makes it difficult for other organism to attach to the fish.
Explanation:
Answer:
There are many different shipping routes, but there are six major transit Canal are different areas of the sea that connect large bodies of water and can Oil that is being transported out of Russia and other regions of the Black Sea first
Explanation:
B because he made economics boom in stew
But was a rich owner and took away workers rights(Robber Baron)