I don't get what your asking help with
Answer:
<h3>His parents did not like it . This sentence was underlined in red in the newspaper cutting because her mother wanted to say the same condition with her</h3>
A simile can be found when using "like" or "as" between two things. Example: I'm as happy as a clown.
Your question would be a metaphor. Both things are being compared to a science expieriment, probably meaning that they need to have an outcome, but it isn't known for sure if it will be a good or bad outcome.
Things like this can be taken many ways, so if you think something else, I'm sure it would work as well.
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