Can some one please help me. And also explain because I’m extremely confused.

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

Select the statement that is not true about the hubble telescope: a. it orbits above the earth, avoiding the light distortion caused by our atmosphere. b. it is mounted high on a hawaiian mountaintop to provide stable images. c. it has allowed scientists to see the formation of far-away stars and solar systems, leadin some certainty about the history of our own solar system. d. it has documented the destruction of far-away stars and galaxies, leading to some certa the theories of the life cycles of stars.

The double-blind procedure is most for a.random assignment b.the placebo effect c.operational definitions replication d. standard deviations