How has social morality change in the United States or internationally

Which heroic quality does manjiro show in the excerpt? read the excerpt from heart of a samurai.that night, lying in his bunk, manjiro couldn’t trying the new words. “buttons,” he whispered. “pockets. shoes. bread.” bread was hard to say. he tried again and again. “captain,” he said. “whitfield.”“what are you doing? ” goemon said.“maybe if i learn some words, i can ask questions.”goemon groaned. “more questions! ”“if we don’t learn their language, how will we know what they intend to do to us? ”

Correct my question my english is not good: “what the effect and the effectiveness of strength exercise in breast cancer medication related to lymphedema? ”

Which word or phrase would smooth the transition between sentence 1 and sentence 2? o "in conclusion" o "for example" o "therefore" o"because"