Round each number to the nearest thousand and then subtracting

Which of these is one of the seven delinquent behaviors? a) voluntary manslaughter b) speeding in a school zone c) vandalism of public property d) destruction of private property

1. discovered the new world balboa 2. explored the north american southwest hudson 3. his crew was the first to sail around the world vespucci 4. conquered the incas of peru cortes 5. discovered the pacific ocean columbus 6. conquered the aztecs of mexico cabot 7. discovered fishing grounds off newfoundland pizarro 8. looted spanish vessels for england drake 9. claimed the hudson river area for dutch coronado 10. priest who explored the mississippi marquette 11. man for whom the new world is named magellan

Which statement about sharecropping is correct?