A pinhole camera<span> is a simple </span>camera<span> without a lens but with a tiny aperture, a </span>pinhole<span> – effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the </span>camera<span> obscura effect.</span>
<span>A good or service is said to be highly elastic if there is a a slight change in price this will cause a sharp change in the quantity. Usually these kinds of products are readily available in the market - example is jewelry. lottery ticket
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Prefieres agua o leche (do you prefer water or milk) sorry if this is not correct
