How was it possible for scientists to discover the elements helium on the sun before it was discovered on earth 

Marie places her house plant near a window. the sun shines in the window, but her plant is slightly out of reach for the sun. what will marie's plant do to survive

Briefly explain one difference in the practice of realpolitik by louis napoleon and otto von bismarck.

What is the effect of mori's introducing japanese terms especially ronin paragraph 6 at the beginning of her essay