less mass is more mass but less energy in more mass. less mass has more energy
Answer:
68 db
Explanation:
Since now instead of one two dogs are barking simultaneously close to each other, therefore we take n =2.
Ignoring interference effects, the barking of two dogs result in a higher level of intensity which is given by,
β(db)=10×㏒(2)
=3 db
So, a reasonable estimate for the raised Intensity Level is: 65db+3db = 68db
B.) A group of cells working together. If it were D.), the question would have had to be A cell is made up of...
The answer i got was c. gravity and strong
i hope it helps