Which type of rock is used for abrasive cleaning and polishing?

basalt

granite

pumice

Which property of soil depends on the size of particles? color odor temperature texture

Distance that the transcontinental railroad covered from omaha to san francisco.

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.