How was the decision in Dred Scott v. Sandford changed? Be sure to provide the name and a brief description of the congressional act, constitutional amendment, or subsequent Supreme Court ruling that overturned the decision

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland

Which organelle is marked with an x?

Why would nations in latin america be part of a mostly arab cartel group known as opec? a) latin america refused to do business with countries that were not part of opec. eliminate b) natural resources such as oil are a major economic development for some latin american countries. c) latin america has a long history of distrust of the united states and fears a take-over of oil fields. d) latin american nations such as venezuela needed in getting natural resources to other parts of the world. 15