within the Discussion Board area, write 400–600 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas.

Choose 1 mode of transportation.
Describe how it has impacted the environment, society, and the economy.
Has the impact been positive or negative?
Discuss the usefulness and at least three functionalities of the mode of transportation.