One positive effect of devolution is that it helps maintain a cohesive state. This means that it helps the state remained unified.
Answer:
Tors are landforms created by the erosion and weathering of rock; most commonly granites, but also schists, dacites, dolerites, ignimbrites, coarse sandstones and others. Tors are mostly less than 5 meters (16 ft) high.
A person who has been forced to leave their country in order to escape war, persecution, or natural disaster. Hope that helps!