The document discusses facts versus opinions and cause and effect. It provides examples to illustrate the difference between facts and opinions. Facts can be proven true while opinions cannot. The document also explains that cause is what makes something happen while effect is what happens as a result. When identifying causes and effects in paragraphs, the effect will be the main topic while the causes are the supporting details. Conjunctions like "because", "since", and "therefore" can be used to connect cause and effect sentences.