The average temperature on Earth has increased in the last century. Which reason best explains this
rise in temperature?

Global warming

Explanation:

as I said my answer is global warming I'm saying this because when am going with it coz when ever global warming occurs it causes the increase in the world temperature and also the increase in the volume of water in oceans and seas so I spent no I'm saying this because in the last century people have been cutting down trees n swamp draining which causes global warming and it causes the rise in the earth temperature

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.