Homeostasis is the ability of an organism to stabilise its internal body metabolism in response to changes in the external environment. The ability to carry out homeostasis provides an organism a lot of freedom from the dependence on the external environment. For example, reptiles are cold blooded animals. They require the heat of the sun for body metabolism. But in the absence of heat or in case of harsh winters, the reptiles will not be able to adjust to the temperature and as a result perish. Mammals are warm-blooded animals, being able to regulate their internal body temperature as and when necessary. Winters will affect the warm-blooded animals less because their body will increase in metabolism in response to cold temperatures to raise the internal body temperature. This is possible only through homeostasis.
Initially you need to find the specific heat of the granite. It is found in tables.
With that data, you can apply the equation: Q = m * C * ΔT
Where:
m = 17 kg
ΔT = 45°C - 21°C = 24 °C
And, from a table the specific heat, C, of granite is 790 J/kg°C
Therefore, you get: 17 kg * 790 J/kg°C * (24°C) = 332,320
This answer is pretty close to the option A, and you can conclude that the difference is due a small difference in the specific heat used.
Answer: option A.
It is probably like a 90/100 chance because the kid is most likly gonna inherit it from his parent
I believe the correct answer is B