24. most of the basalt and gabbro on the ocean floor is created at mid oceanic ridges, which are also a. convergent plate boundaries b. transform plate boundaries c. ocean-continent boundaries d. divergent plate boundaries e. continent-continent boundaries

In an effort to japan recover from the devastating effects of the 1929 depression, japanese military leaders in the 1930s formed an alliance with nazi germany negotiated more trade treaties with the soviet union closed its doors to western trade adopted a policy of imperialist expansion