Which statement best describes how Lincoln uses brevity to make an emotional impact? He reminds the living of the sacrifices that the dead made for them. He reminds people that they still have a lot of work ahead of them. He reminds people that progress has been made. He tells people that they will have to dedicate their time.

The answer is A.) He reminds the living of the sacrifices that the dead made for them.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

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.