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What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

How do you date a sample of rock that you suspect as being one of the earliest on earth