The what were once very high mountains but have been eroded over time A. great basin
B. appalachian highlands
C. rocky mountains
A, B, or C Please and thank you

Name the river that forms a natural border between new york and new jersey and is the site where a passenger jet made a miraculous landing on january 15

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above