I
he is a person whom much history has been written
You should look at web sources that have recently been updated because a lot of times new information is present that could change the original point/evidence. This could discredit the source. You also should do this because the newer the information, the more credible it is in the time (older information could easily be outdated).
Answer:
see below
Explanation:
B) 110 dB because 100/10 = 10, 120-10 = 110
Falling leaves = 20dB
1000/10 = 100
100+20 = 120dB
1000000/10 = 100000
100000+20 = 100020 dB