The answer would be stage of<span> conversion of Hydrogen to Helium.
At the end of this phase, the helium content of the suns will have the popping effect where more and more helium is now on the core resulting to higher temp and density as helium converted from hydrogen is much heavier.</span>
Explanation:
Use the formula:

e is the energy released,
m is the mass of water,
c is the specific heat capacity,
δθ is the change in temperature ( 100 - 22)
750W 30mins...750x30x60 joules ... 75000x18 ... about 1,500,000j
D
Answer:
true cuase it is true its not false