The answer is C, it makes the block easier to lift by changing the direction of the force needed to lift it
A balanced chemical reaction obeys the law of conservation of mass, because the same number of atoms of each element must appear on both sides of the equation for the reaction … , and in any actual reaction, the same exact atoms will be found on both sides of the equation.
The crust of the Earth is thickest beneath the continents.
Answer:
option A
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D. Making the reactant particles larger