Why Pakistan is known as mountaineers heaven?

Which factors add to the greenhouse effect and are caused by human activities?

¿cual es mas alta en baja california,la migracion o la inmigracion?

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.