The first one is C!
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<span>The fact that light travels at 300,000 km/s is a consequence of Energy Conservation
The particle that move with that kind of speed creates energy way faster than the particle that don't. Which means that it would require less effort to produce the energy,</span>
More often than not, the pros outweigh the cons when it comes to nuclear energy. It has very low operating costs, produces sufficient energy to meet demand, and has a variety of other economic benefits that can't be ignored
The answer is C. Chemistry because it is fact based and has the characteristics of a real science.
the symbol of mass is similar to meter but actually it is different,ve careful
