When Pony is coming back from the movies, he realizes he is alone. His first mistake is that he didn't stop to wait for Darry, Sodapop, or one of the gang members to go with him to the movies. This results in him walking home alone, which in turn makes him easy bait. He then gets jumped by the Socs, all because he didn't wait for someone else to go with him.
Sentence 4
The topic sentence should set up what the paragraph is going to be about. This paragraph is about both heroes of the 1940s and heroes of the present, and sentence four is the only sentence that includes both. It also provides an indication that the paragraph is going to be comparing both types of heroes to each other.
Answer & Explanation:
In medicine, genetic engineering has been used to mass-produce insulin, human growth hormones, follistim (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs. In research, organisms are genetically engineered to discover the functions of certain genes.