Wednesday, October 21, 2009

number 8

8.
a. The Mid-Atlantic Ridge is formed from divergent boundary between oceanic oceanic plates it's an mid-oceanic ridge.
b.
Kuril Trench is formed by a convergent boundary between oceanic continental plates it's an oceanic trench.
c.
Philippine Islands are a convergent boundary between oceanic oceanic plates it's an island arc.
d.
East African Rift Valley is a divergent boundary between continental continental it's a rift valley.
e. Red Sea is formed by a divergent boundary between continental continental it was formed from a rift valley.
f.
Peru-Chile Trench by a convergent boundary between oceanic continental it's an oceanic trench.
g.
Aleutian Islands by a convergent boundary between oceanic oceanic it's an island arc.

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