In music, what's the best definition of the word "measure?"

read this excerpt from president john f. kennedy’s inaugural address on january 20, 1961: in the long history of the world, only a few generations have been granted the role of defending freedom in its hour of maximum danger. i do not shrink from this responsibility—i welcome it. i do not believe that any of us would exchange places with any other people or any other generation. the energy, the faith, the devotion which we bring to this endeavor will light our country and all who serve it—and the glow from that fire can truly light the world. and so, my fellow americans: ask not what your country can do for you—ask what you can do for your country. my fellow citizens of the world: ask not what america will do for you, but what together we can do for the freedom of man. based on the excerpt, what is the central idea of this speech? a. to cultivate a sense of well-being among the american people b. to motivate people everywhere to uphold the freedom of humankind c. to motivate americans to strive for the development of their nation d. to foster a feeling of happiness and unity across people and nations

Think of a time where you have observed someone's behavior and been encouraged to do the same. what did you do? was it a good or bad action? would you do it again?

Can you explain how not having closed caption on the tv affected the man in the first video, when he was a child? it did not affect him it caused him to be behind and disconnected. it caused him to be ashamed of his deafness it him to understand hearing people better.