The four main systems of earth are
a. geology, meteorology, oceanography, and chemistry
b. geosphere, atmosphere, hydrosphere, and aerosphere c aromatherapy, biology, chemistry, and properties d geosphere, atomosphere, hydrosphere, and biosphere

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

Jennifer is visiting her grandmother, who lives in the northeast corner of oklahoma. the region is home to many lakes, and jennifer enjoys canoeing on the illinois and grand rivers. to which region of oklahoma is she traveling? the prairie plains, the ozark plateau, the red river plains, the red beds plains

What was the first official pair of sister cities?