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:
<u>Answer:</u> D) The Era of Good Feelings
<u>Reasoning:</u> It marked the time in the political history of the United States that looked back on as a sense of national purpose for unity among Americans in the after the War of 1812.
