The gene responsible for lactose persistence among adults in Europe is a regulatory gene.
The density uses this equation :
D = m ÷ v
D (Density)
M (Mass)
V (Volume)
⓵
Replace your numbers in the equation :
D = m ÷ v
D = 146 ÷ 32
D = 4,5625
D ⋍ 4,56
I think it’s d sorry if I’m wrong
Answer:
The answer is C. Hope this helps
Explanation:
The maximum time a person could listen to a sound of 87 decibels is: 8 hours
<h3>Meaning of Decibels</h3>
Decibels can be defined as the unit used by scientists to measure sound level.The values of Decibel ranges from a very low value to a very high value and the higher we get the more dangerous it is to our human ear.
In conclusion, The maximum time a person could listen to a sound of 87 decibels is 8 hours
Learn more about Decibels and human hearing : brainly.com/question/1291668
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