The high-pitched growling noise that Francisco hears is due to mating call of male midshipman fish or 5G.
<h3>What is the  hum about?</h3>
The Hum is known to be a kind of unexplained happenings that has brought a lot of irritations to people. It is known to be a high-pitched noise that brought a lot of scientific theories.
Studies has shown that the high-pitched growling noise that Francisco hears is as a result of  mating call of male midshipman fish or 5G.
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1. false
2. d
3. b
4. a
5. b
6.c
7. b
8.a
9. d
10. b
11. d
12.a 
13. c
14. c
15. a
        
             
        
        
        
Answer:
i need more \\
Explanation:
Chemical cold packs should be used for bone and joint injuries because they are generally colder than ice and stay cold longer.
A.  
True
B.  
False
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Answer:
Examples are Ctrl, Alt, Fn, Alt Gr, Shift, Caps Lock, Tab, Scroll Lock, Num lock, Esc, Windows Key, Backspace, Enter...