Which of the following was not used during the shang dynasty to improve agriculture?
a. irrigation
c. steel plows
b. horses
d. a lunar calendar

In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?

1. suppose you're an attorney. in a case you're presenting to a federal court, you argue that the person you're defending suffered cruel and unusual punishment. which amendment of the constitution should you cite? a. amendment iv b. amendment viii c. amendment iii d. amendment ix