Name one time waster that can occur while you study. how can you avoid this time waster?

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

What is the difference between one’s motive and one’s intent to commit a crime, and which is the most important in our legal system?

Which was an important long-term result of the civil war? a a feeling of american nationalism developed. b. industrialism increased in the south. c. differences between social classes declined.