Because if you do just choose you will probably will just choose and not even look at the other sampling. i hope that helps
He used magic to make it look like a dream like state in the red death and the tone helped create expression in the poem
Scientific knowledge change over time because we discover news things or properties that impacts how things actually work in the science world. What impact these have on society is that it helps us be more aware of the things in our world, apply these newly dicover knowledge into our own lives to make it better, and it is the beginning step to knowing and discovering more about the world that we live in.
