Geologists have long recognized that earthquakes are not randomly distributed on earth but occur in concentrated areas that coincide with and provide evidence for the theory of .

a)mountain ranges; fault zones. b)plate boundaries; plate tectonics. c)continental borders; super continents .d)areas of liquid magma; sea floor spreading.

Plate Boundaries & Plate Tectonics  

Earthquakes are not random. Think about California. It is in a place on Earth where two tectonic plates come together. If you look at the map you see that earthquakes occur predominantly where lithospheric plates merge or separate.

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science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

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