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fDesc[0] = "Do you ever wonder how a greenhouse gas affects the climate, or why the ozone layer is important? Use the sim to explore how light interacts with molecules in our atmosphere.<br /> Main Topics:<br /> - Molecules<br /> - Light<br /> - Photons<br /> - Absorption<br /> Explore how light interacts with molecules in our atmosphere. Identify that absorption of light depends on the molecule and the type of light";

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