The error in the possessive construction is that, instead of passenger's, it should be "passengers'". The apostrophe should be after the letter "s" because the noun is in the plural form. The correct sentence would be "Passengers' concerns about cell phone use on planes are justified."
B. The overall mood created in a story
Crafting Your Conclusion Paragraph<span>Revise your thesis statement. One of the most important components of an effective conclusion is a well-written thesis statement. ...Re-write your thesis statement. ...Use specific examples. ...Summarize your main points. ...<span>Leave a lasting impression.</span></span>
Answer:
Australian, Australia, capital, Wage, Apprentice,