Fdr was president of the united states from march 4, 1933, until his death on april 12, a. 1943. b. 1944. c. 1945. d. 1946.

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.

When did paul zoll develop cardiac pacemaker

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?