It causes convection currents, which in turn cause continental drift
The sun can be seen first in the north
A chain of volcanoes parallel to a continental coast.
Ans: waterfalls are most common where hanging valleys occur. Such valleys generally form when glacier ice deeply erodes a main or trunk valley, leaving tributary valleys literally hanging far above the main valley floor. After the glaciers have melted and withdrawn, streams from such tributary valleys must fall in order
