Profound social economic changes occurred
I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
Answer:
Some, but not all, earthquakes are related to volcanoes. ... However, most earthquakes are caused by the interaction of the plates not the movement of magma . Most earthquakes directly beneath a volcano are caused by the movement of magma. The magma exerts pressure on the rocks until it cracks the rock.
Answer:
C
Explanation:
The run-off will absorb the fertilizer and it will contanimate the lake
Answer:
when there isnt a exponet you immiedentally make a number 1
Explanation:
