geography
what explorer first visited the u. s. river, which is the largest within its state, creating a natural boundary with mexico?

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 is an example of a line segment

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine