Compared to the thickness and density of the continental crust of North America, the oceanic crust of the pacific Floor is A Thinner and less dense
B thicker and less dense
C thinner and more dense
D thicker and more dense

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

Whats the biggest sea in the world?