aturnbull24 aturnbull24

03-09-2022
English

contestada

What is a central idea of the text?
A. Blue light from some LEDs can be harmful.
B. The International Dark-Sky Association (IDA) is
working to restore dark night skies.
C. Excessive artificial light is causing our view of the
night sky to disappear.
D. Too much artificial light disrupts animal migrations
and reproduction.

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