Erosion is the removal and transportation of weathered and nonweathered materials by
a. running water.
c. ice.
b. wind.
d. all of the above.

What group has historically made up the largest portion of immigrants in mexico?

How does the brandt line, walt rostow's modernization model, neocolonialism, and walterstein's world systems theory inform and intersect with each other when explaining economic development?

What is the missing step in solving the inequality 5 - 8x < 2x + 3?