That's up to you because you have to go through the book to see their expressions
<span>A= a=99/85.3
B= a=-54/85.3
C=The acceleration is smaller.
</span>
C is the awnser because c is single replacement
When the heat source is removed from a fluid, convection currents in the fluid will eventually distribute heat uniformly throughout the fluid. When all of the fluid is at the same temperature, convection currents will stop.
