The earliest nebulae to form in the universe were made almost entirely of

The north was victorious in the battle of bull run true or false

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.

(05.04 mc) how did the roman transportation system keep the empire strong? plz