After precipitation in the form of rain into the ocean the salinity will
increase or decrease?

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.

What was the great rift valley formed by

What is unusual about the iraq mountains ,in spite of their old age?