What part of the earth is made up of the tectonic plates? list and describe the motion of the three types of plate boundaries

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

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What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car