Answer:
Two: South Korea and North Korea
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:
Hi! I’m pretty sure you’re right with the first one!
Answer:
They are old fashioned and dont want to change
Explanation: