29. all of the following are delegated powers of congress except:
a collecting taxes
granting patents and copyrights
b. declaring war and making peace
granting titles of nobility

You only have A and B as an option so I do not know if there are more answers but the delegated powers of Congress are:

Power to raise taxes

Power to declare war

Power to regulate commerce

Power to coin money

Power to maintain armies

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of