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How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

What notable contributions to science has sandia national labs (snl) produced over the years?

President reagan believed the spread of communism in latin america was directly due to? a. guerrilla fighters. b. contras. c. terrorists. d. leftists.