What type of rocks are formed by sodium rich plagioclase feldspar, biotite, and amphibole

Describe at least three examples of how people and wildlife have adapted to their environments in the middle east.

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.

Which barrier to economic development is shown in the following examples?