Which Sung dynasty innovation most helped sea trade flourish? O gunpowder
o the compass
the Silk Road
the Grand Canal

pls hurry this is times

Germany italy and japan formed the tripartite pact in part because they: a. add chicken wings to the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. selena territories were threatened by aggressive foreign states