In a series of undisturbed sedimentary rock layers, the oldest layers are a. on the bottom b. on the top c. variable depending on location

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 found within a ranger tower overlooking a drained lake

Which country is the smallest island of the greater antilles