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aznhermit101 aznhermit101
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A month ago

Which of the following factors explain why infrared telescopes are used to observe protostars?



density and composition



density and the presence of dust



temperature and the presence of dust



temperature and luminosity

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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birdnuggetbirdnugget
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A month ago
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