Geography of the United States York City, and includes the Florida peninsula. Areas further inland feature rolling hills, mountains, and a diverse collection of temperate and subtropical moist and wet forests. The Appalachian Mountains form a line of low mountains separating the eastern seaboard from the Great Lakes and the Mississippi Basin. The five Great Lakes are located in the north-central portion of the country, four of them forming part of the border with Canada, only Lake Michigan situated entirely within United States. The southeast United States, generally stretching from the Ohio River on south, includes a variety of warm temperate and subtropical moist and
Great Lakes Higher Education Corporation Great Lakes Higher Education Corporation Great Lakes Higher Education Corporation was one of the largest student loan providers and guarantors in the United States. Headquartered in Madison, Wisconsin, the corporation is non-profit. It was one of the four largest companies which service United States federal student loans: "Great Lakes", Nelnet, Navient, and the Pennsylvania Higher Education Assistance Agency. In 2018, the loan servicing part of the organization was sold to Nelnet. The company sometimes gives education-related grants, with a focus on increasing access to higher education. The former loan servicing arm of Great Lakes, the "Great Lakes Educational Loan Services,