2. What is the greatest threat to our nation's economic health? Please explain why you believe this to be the case. 3. What do you believe is the most valuable lesson you learned in this course and why? (course: social environment) For each question, please write a minimum of 300 words for a total of 900 words for the entire exam. Essays will be graded on the basis of: 1) meeting the minimum length requirement for each question 2) grammar, spelling, punctuation and proper word usage 3) thorough and accurate responses to each question and 4) factual corroboration/citation for claims made.