If the east pacific rise is the source of new rock, which trench would contain the oldest
rock?
why?

How long does it take for saturn to orbit the sun?

Democratic vs democratic whats the difference? ?

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?