I am bored so just hit me with some history, biology etc.

What group addressed the issue of slavery in the election of 1848 by opposing slavery in new territiories

Does anyone know the answers for these

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.