A limitation of Wallerstein's Theory is that it locks many countries into a stage where it is difficult to advance from the periphery to the core

it does not allow for periphery countries to join supranational organizations

it is based on the dependency theory

it is a model that attempts to explain global economic interactions

the model only takes into account the economic concerns of semi-periphery countries

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 hidden observer theory of hypnosis emphasizes the role of hypnosis. a) habituation b) suggestion effect c) dissociation

Anew moon would be directly overhead at what time