Which two classes of rock will form near or at earth’s surface?
a. extrusive igneous and sedimentary
b. sedimentary and intrusive igneous
c. metamorphic and igneous
d. metamorphic and sedimentary

It's a. Extrusive igneous and sedimentary because extrusive igneous is lava on earth's surface.

If there were no memes, there would be no life.

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