Answer:

Explanation:
From the question, using the expression:

where;



This is a combined intensity of 4 speakers.
Thus, the intensity of 3 speakers = 
= 2.372 W/m²
Thus;


Answer:
Stellar black holes form when the center of a very massive star collapses in upon itself.
It would be A:facing disagreement forces scientist to prove their theories more consistently :)
Answer:
The temperature of an object increases when the molecules that make up that object move faster. Thermal energy is energy possessed by an object or system due to the movement of particles within the object or the system.
Answer: Distance
I’m not sure if it is correct, but I am pretty sure it is......
I hope this helps :)