I think it might be short range and long-term
Stalactites are the ones that hang down from the ceiling in a cave..
Answer:
<u>Continental crust is made of Silicon and aluminium light weight plates as compared to Magnesium and iron in oceanic that are heavy elements</u>.
Explanation:
Oceanic crust is divided into three layers as
1. Semi consolidated sediments
2. Crystalline Basalt
3. Course grained Ultramafic igneous rock
Most of the oceanic floor is dotted by mid oceanic ridges and volcanic vents