Why is democracy the political system of the u. s government?

Which factors make up demographics? check all that apply. age o economies o ethnic groups o governments o income level o religious practices

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 was different about religious practices in pennsylvania and massachusetts