A bar graph, the bars next to each other help portray the comparison between two groups or categories.
In this sentence the proper noun is B California.
Jeremy spent all weekend cramming<span> for a </span>test<span> on </span>time management<span>. When </span>he got<span> to</span>school<span>, </span>he realized<span> the </span>test wasn't until<span> the </span>following week<span>.</span>
Tone is the author's attitude toward the speech. Since we know that Dr. King was the author and presenter of the speech, this was one of inspiration, seriousness, hope, and encouraging. This is not to be confused with mood. Mood is your feelings from the text. So, while the tone may be one of hope, to say it was 'hopeful' would be a mood (if that is indeed what you are feeling when hearing it.)
