What does tip-lqc stand for

Which sentence contains a participial phrase that is placed correctly? -jose paid for a hamburger scanning the cafeteria for an empty seat -peeling off her winter jacket, sierra settled into the cozy armchair. -made of soft wool, nadia pulled on a blue sweater -the cowboy jumped from the horse laughing in the face of danger

What are the effects of cellular phones on our lives introduction

In which two sentences does the author use an ironic tone toward the subject