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History, 12.04.2021 23:50 ohgeezy

Choose all that apply. Refraction telescopes: are used to pick up the faintest objects in the sky
have small lengths compared to other telescopes
are used when image quality is important
require less maintenance
are used by professional astronomers

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Choose all that apply. Refraction telescopes: are used to pick up the faintest objects in the sky
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