In the constitution, what are concurrent powers? a) powers assigned to state governments b) powers assigned to national government c) powers shared or exercised by the national and state governments d) powers exercised by the people when they vote for representatives

The pope claimed he was the head of byzantine churches only.

Which of the following best describes the relationship between the united states and south korea today?

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.