All of the following were effects of the california gold rush except which one?
a. the demand for the transcontinental railroad was even greater.
b. it slowed down california's application for statehood.
c. san francisco quickly became a very large city.
d. there was massive price inflation in california.

uniform, random, and clumped.

explanation:

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the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.