Answer:
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Explanation:
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Answer:
Whether you get the metal or hydrogen during electrolysis depends on the position of the metal in the reactivity series: the metal will be produced if it is less reactive than hydrogen. hydrogen will be produced if the metal is more reactive than hydrogen.
The "super-hot" earth's core is important because it generates the magnetic field around the earth. it also helps control evolution.
Around a transform boundary between two plates that slide past each other.
