Al Gore shows that the levels of atmosphere carbon dioxide have varied throughout Earth's history. In the graph, the carbon dioxide levels have significantly increased recently. It is the highest the level has ever been and is expected to continue to rise. In his presentation, he shows that the levels of carbon dioxide in the atmosphere have a direct correlation to the temperature of the Earth. If carbon dioxide levels go up, so does the Earth's temperature. He states that this is important because the temperature of the Earth affects the weather as well as the disappearance of the polar ice caps. He makes this point about carbon dioxide levels to encourage the people of the world to do something before global warming becomes an even larger problem.
There should be options along with the question.
I am going to answer based on what I know. The use of hyperlinks is the element that distinguishes hypermedia from linear multimedia.
Answer: C. Brutus must decide whether to help in the plot to kill Caesar.
In this excerpt, Brutus is deciding whether to help in the plot to kill Caesar. On the one hand, Brutus argues that he likes Caesar, and that he believes him to be competent and responsible. He has never seen him be unreasonable. On the other hand, Caesar wants more power, and this power could corrupt him and turn him into a tyrant. He concludes that it is better to get rid of Caesar before he gets more power and begins to cause harm to Rome.
