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AlexFokin [52]
3 years ago
9

Why do people tend to cup their hands around listeners' ears when whispering to them?

Biology
2 answers:
Bezzdna [24]3 years ago
8 0
So the other person who is trying to listen to them can't here it blocks the sound waves.
sertanlavr [38]3 years ago
5 0
So the person they are talking to can hear and understand them
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A segment of dna has 320 nitrogen bases. if 40 of them are cytosine, how many are thymine
NISA [10]
Correct answer - 120 for Thymine.

Why? - 320 Nitrogen bases.
Cytosine = 40, Cytosine = Guanine.
Therefore Guanine = 40.
320 - 80(Cytosine and Guanine)
240.
Adenine and Thymine = ?
Adenine = x and Thymine = x.
2x = 240.
X = 240/2
X = 120.
Adenine 120, Thymine = 120, Cytosine = 40 and Guanine = 40.
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Answer:

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