Without the reed on the woodwind instruments no sound would come out. This si because i may be wrong but I am in band so i believe this is correct. That the reed vibrates against the head joint and that makes the music comes out at the end, like I said i may be wrong because I am a brass player, but I hope this helps!
The answer is D. after independence
Follow the Pythagorean theorem which is

So fill in what we know which is a and b to get

then solve the squares to get
36+64=

add the two numbers to get
100=

then square root each side to get
10=c
Hope I could help, and I am really good at the <span>Pythagorean theorem so if you need more help just let me know.</span>
I would say that one human factor would be our faces are different but i still am not sure
<span>(2) encomienda.
Spaniards confiscated land from indigenous people, and rewarded it to spanish citizens, who established plantations, where locals would work using Spanish agricultural techniques, learn Spanish and be converted to Christianity.</span>