Which sentence correctly forms the plural of the letter r? a. i wrote extra rs' at the end of roarrr to show the sound the lion made. b. i wrote extra r's at the end of roarrr to show the sound the lion made. c. i wrote extra rs at the end of roarrr to show the sound the lion made.

Read this passage.my career in journalism has taught me the challenges of capturing sporting events, yet gregor powell's descriptions are flawless. powell is a gold-medal paralympic swimmer, but his memoir proves that his true strength is the power of his insights.what feature distinguishes this passage as a foreword?

Which important event occurred during the industrial and scientific revolutions

Which best expresses the irony present in this passage?