This is the differential weathering.
Weathering is in general the phenomenon of rock disintegration and if different rocks disintegrate at different pace then it is differential.
Social stratification<span>is is the hierarchical arrangement of large social groups based on the control over basic resources.</span>
The Minoans use to import goods like wine, oil and pottery. In return, they received ivory and copper.
The convection currets i think it is hope this helps you :)
Answer:
Landmarks in American History