What is protectionism? what are the advantages and the disadvantages according to the video? What is free and what are the advantages and disadvantages? minium 500 words,

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

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.

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