Answer :
Final answer:
The main idea of 'The Amazing World of Airplanes' is the critical role that airplanes play in modern transportation. The text discusses significant advancements in aviation during the 1930s and how they facilitated long-distance travel. Thus, the correct answer is option b.
Explanation:
Main Idea of "The Amazing World of Airplanes"
One of the main ideas of the text "The Amazing World of Airplanes" revolves around the importance of airplanes in modern transportation. The text highlights how, by the late 1930s, public perception shifted to view flight as a viable means of traveling long distances quickly. With the development of national and international airline routes and significant aircraft such as the "China Clipper", the significance of airplanes in facilitating travel became more prominent.
In addition, the text reflects on how advancements in aviation technology allowed for increased range and endurance of aircraft, showcasing airplanes' integral role in connecting people and places. Therefore, the best answer to the multiple-choice question is: b. The importance of airplanes in modern transportation.
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