Answer:
The answer is continuity ( D )
Explanation:
PLZ MARK AS BRAINLIEST
It is incorrect, because the identity of the original product has changed. Ca3(OH)2 does not exist! It is no longer calcium hydroxide. To balance an equation, you must manipulate the coefficients, a.k.a. the big numbers that go before reactants or products. Subscripts, the little numbers inside the reactants or products, cannot be changed without completely changing the substance.
D.) It is an "Element".
[ Element cannot be separated by any means ]
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Nuclear fusion- converts hydrogen atoms into helium. The by-product of nuclear fusion in the Sun's core is a massive volume of energy (solar energy) that gets released and radiates outward toward the surface of the Sun and then into the solar system beyond it.

Where F is force, m is mass and a is acceleration.

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r3t40