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Chemistry, 18.10.2019 04:30 katiebotts18
All of the following are reasons why astronomers have difficulty looking at distant stars except:
a. some stars are so far away, even the best telescopes are not powerful enough.
b. they don't understand how redshift affects stars.
c. there is a lot of gas and dust in the atmosphere that distorts the light coming from stars.
d. there is a lot of light pollution on earth.
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