Select the correct answers.
in what two ways were the tang and song dynasties of china similar?
1.they jointly built the grand canal.
2.they were economically strong.
3.they had weak military forces.
4.they ruled for about 300 years.
5.they discouraged buddhist ideas.

How does cooperative federalism work in the united states? a. state and federal governments have different and overlapping responsibilities b. branches of the federal government can check one another's power. c. when amending the constitution, citizens vote directly. d. bills passing the house of representatives must also pass the senate.