Which of the following are modern business innovation a) online sales b) servise economy c) mass production d) child laor laws

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts

the map that was shown mostly had eastern asia highlighted. the answer would mostly likely be "the spread of communism into eastern asia set the stage for the korean war."

hopefully this .

this question shoud be under spanish category, not