According to the scientists today, how fast do changes on earth happen?

Which of the following best describe southern society in the early mid 1800s

What happened after tunstall was murdered? how did billy the kid react to theviolence?

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. explain what is meant by the term cold war. then describe how the conflict between the superpowers manifested itself in the two following regions: europe and asia.