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Chemistry, 27.07.2019 06:00 Leigh305

Match 1.uses a lens to gather and focus light 2.separates starlight into wavelengths 3.pick up faint-lighted stars 4.see binary stars giant reflectors 5.see behind nebulae dust refracting telescope radio telescopes giant refractors giant reflectors spectrograph! will give ! @adryannabayjay

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