Can someone right me a paper about the Columbia exchange?

Social darwinism refers to the the theory that people who succeed in our economic system will one day out compete those who fail. one day the rich will out succeed the poor so we'll that there will eventually be no more poor

Navy and i will be there at the same time as the video was too much for me to do it in the morning and i will be there at the same time as the video was to subscribe to the video was the scrimmage on the video.

Ithink the answer is d i am not really sure tho