Earth
Use the lettered cross-section on the
following page to answer the questions below:
1. How many plates are shown on the cross-section:
2. How many plate boundaries are shown on the
cross-sections:
3. How many subduction zones are shown on the
cross-sections:
4. How many sites of sea-floor spreading are shown on
the cross-section:
5. Which lettered location(s) best identify(ies) each
of the following:
a. deep-sea trench
b. mid-ocean ridge
letter(s):
b. lithosphere
c.
asthenosphere letter(s):
d. volcanic island
arc
e. oceanic crust letter(s):
f. continental crust
letter(s): g.
plutons
h.
zone of partial melting
i. Moho Discontinuity
j. volcanoes
k. accretionary wedge
l. region of tensional stresses
m.
region of compressional stresses
- Gls100 Dynamic Earth Use The Lettered Cross Section On The Following Page To Answer The Questions Below 1 How Many 1 (71.65 KiB) Viewed 315 times