B : Coffee farming because that's what Pampas mostly supports
B). an agreement between two or more parties, often written.
The cause would be slaves were being treated badly. Used for bad things. Got treated bad
Affect would be the slaves running away. Using the underground railroad
The correct answer among all the other choices is D. IQ tests. This among all the data sets could most likely be normally distributed. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.