I actually did the math for this a while ago. In order to install solar panels to every house in America it would cost a one time payment of about 900 billion dollars. We spend 700 billion on fossil fuels each year so in two years it would already pay itself off them we'd actually profit from it. Even if you don't believe in global warming you can't argue with that.
The expectancy of how long a product will last divided by two!
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Light waves carry energy parallel to the motion of the wave, while sound waves carry energy perpendicu
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A chemical reaction happens when the atoms or molecules rearrange to form a new substance
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The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic
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