Because it gives off rays which can be called signals. Hope this helps
d.) is the subject/noun
I don't exactly know what the question is, but i hope this helps.
Answer:
helps you improve your writing skills as well
Explanation:
hope I helped :)
<span><span> </span><span><span><u>Impudence</u> is a very annoying trait of some rude people - such behavior is a pure <u>derision</u> to the peace and serenity of those who have to face it.
</span>
</span></span>