The correct answer is - 45 percent.
Since the clock produces 45 useful unites energy units for every 100 unites of energy that it uses, than it turns out that the efficiency of the clock is 45 percent.
B. An atoms energy level doesn’t have the maximum number of electrons.
Atoms bond in order to film their outer energy shells.
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It just wants you to drag it to the matching land mark i would recommend searching up each name in the box on google maps then js copy its postition.
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Seismic sea waves are also triggered by landslides.
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Use less electricity, ride bikes instead of cars, eat more vegetables, and use less factories that cause pollution
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