Which of these plates are composed mostly of oceanic crust?

a.north american plate
b.north atlantic plate
c.pacific plate
d.african plate
e.nazca plate
f.philippine plate... more than 1 right answer

Try this site if you want the answer. The Earth's Crust (http://www.antarctica.ac.uk/Key_Topics/Geological_Evolution/earths_crust/index.html)

Can you see the attachement?

which of these plates are composed mostly of oceanic crust?

a.north american plate
b.north atlantic plate
c.pacific plate
d.african plate
e.nazca plate
f.philippine plate...............more than 1 right answer
.. more than 1 right answer