PLZ HELP I WILL GIVE U ALL MY POINTS AND BRAIN LIST IF U HELP Which Sung dynasty innovation most helped sea trade flourish?
•gunpowder
•the compass
•the Silk Road
•the Grand Canal

70 ! to reinforce your understanding of the early days of the great depression, take the perspective of president herbert hoover. from his perspective, write three to five sentences that develop and expand on the following topic sentence: i believe the best way to end the great depression is . .