What impact did the building of canals have in china during the song and tang dynasties?

a.
the canals were eventually used for military routes.

b.
the canals improved irrigation systems in the rice fields.

c.
the canals made it easier for neighboring nations to attack china.

d.
the canals connected waterways which increased trade.

Highlight ideas in this passage that show why the anti-federalists objected to the constitution. if it were possible to consolidate the states, and preserve the features of a free government . . [w]ealth, offices, and the benefits of government would collect in the center: and the extreme states . . become much less important. . i still believe a complete federal bill of rights to be very practicable. which reasons below explain why the anti-federalists objected to the constitution? check all that apply power would be too centralized. a bill of rights was included. states would become less powerful. a bill of rights was not included. states would become more powerful.