Which concept is described in the theory proposed by Hess? Continents do not move. Cool rock pushes through the crust. Trenches are sites of seafloor spreading. Mid-ocean ridges are sites of seafloor spreading.

What body of water is the second cataract of the nile river submerged under

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union

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?