5. The most productive gold and diamond mines are located in (A) Mexico
(C) California
(B) China
(D) South Africa

It is South Africa. Hope this helps

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.