Calcium nitrate, Ca(NO3)2 , is a(n) .
element
compound
heterogeneous mixtur...
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Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Name 3 types of energy you see being used as you look around a classroom
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Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features
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