Read the article "swiss create world's longest tunnel." the alps are mountains that serve as a physical boundary between countries in europe. according to the article, the swiss have created the world’s longest tunnel. how will this new tunnel revolutionize transportation in europe and overcome this physical barrier?

Who is john brown and what did he do

Read the excerpt below and answer the question. and i live on, but in grief and self-contempt, left here without the light i loved so much, in a great tempest and with shrouds unkempt. no more love songs, then, i have done with such; my old skill now runs thin at each attempt, and tears are heard within the harp i touch. (lines 9-14) which of the lines, taken from the sestet shown above, is the volta?

Why is it useful for historians to base certain studies on the analysis of historical themes