Many fossils are buried inside the canyon wall. What do you think scientists can infer from the rock layer in which a fossil is found? Construct an explanation to support your answer.

the passage of a strict fugitive slave law

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.