What did the marshall court rulings that supported the “sanctity of contracts” and federal law over state law boost?

What happened as a result of the colonial victory at saratoga

In a low-income household in the developed world, more than 30% of a woman's income typically goes toward a. transportation costs b. child care c. clothing and incidentals d. the repayment of educational loans

One of galileo’s contributions to science was a creating the coordinate plane system. b developing the scientific method. c improving the telescope. d inventing the astrolabe.