Pull Of Gravity , that is why you have weight or else without gravitational pull you only have mass hence the equation w = mg
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I'm glad you asked!
Explanation:
The answer is light excites electrons that create a current.The Photo voltaic cell puts the light into a type of electricity and BOOM ,there you have it!
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Peptic ulcer disease occurs when open sores, or ulcers, form in the stomach or first part of the small intestine. Many cases of peptic ulcer disease develop because a bacterial infection eats away the protective lining of the digestive system. People who frequently take pain relievers are more likely to develop ulcers.
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