Digital devices, smartphones included, emit what we call the blue light. It has a wavelength between 380 to 470 nm. This is the only light that can penetrate the retina of the eyes. Hence, prolonged exposure to blue light, especially during at night, will cause damage to the retina resulting to sleep disorders or worst, cataracts.
Answer:
I am not sure but I think it will be option C
He probably uses a metaphor because a simile uses the words like and as and a metaphor does not use the words like and as. Hope this helps!
This question is incomplete. Here's the complete question.
Read: An Editorial: It's time for a nation to return the favor.
What is the “favor” in the editorial’s title?
Answer:
Since the entire country benefited from the economic activities of New Orleans, which could be considered a favor, it´s time for the nation to return that favor by protecting New Orleans of flooding and any possible new hurricane.
Explanation:
This editorial aims to convince the citizens of New Orleans to request Congress for help because they deserve it. Not only because they are part of the country, but also because the nation´s prosperity was boosted by the development of New Orleans. Furthermore, it was the weak levee system built by the federal government that caused the flooding after Hurricane Katrina.
Answer:
A.) The crescent moon was beautiful as its luminous glow lit the sky.
Explanation:
A is the best answer because it makes the most sense and it was written the simplest.
B is incorrect because it would need commas enclosing "as its luminous glow lit the sky" to make sense.
C is incorrect because it would need commas enclosing "as it lit the sky".
D is incorrect because it has too many unnecessary commas.
