Answer: The main idea of this passage is that fictional can be real but many people don't know it or can't explain it at all. Just like the dragons they come from many different sources.
Explanation: Things that humans can't understand are usally called fictional. fiction is something that is made up and it's too impossible to believe in the first place. all in all the main idea of this passage is to explain from many sources that the myth of these mythical flying creatures might actually be real. :}
<span>Dwight D. Eisenhower</span>
Study about the air moving pattern. when they are difference in pressure the air moves from high-pressure area to low pressure area same way the lithosphere get heat from its under layer that is molten metal called asthenosphere
