Simon bolivar dreamed of a united states of south america. what made that dream impossible besides geography?

a. bolivar himself became a dictator.
b. the new governments were having financial difficulties.
c. there was jealousy and distrust among the national leaders.
d. all of the above

The correct answer of this question is option D. Simon Bolivar himself became a dictator. He had an important role in setting up Venezuela, Bolivia, Colombia, Ecuador, Peru and Panama as sovereign states. The new governments were having financial difficulties and there were jealousy and distrust among the national leaders.

the correct answer is: " ventricles " .

"recent advances in brain imaging have allowed clinicians to make scientifically useful comparisons in the relative size of the chambers in the brain that are filled with cerebrospinal fluid."

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these chambers are called ventricles .

Empty or clean by the force of suction ( a body cavity)