Birth Rate would be the rate that indicates the number of children that would be born per woman if she were to live to the end of her child bearing days.
Answer:
nuclear fusion
<h3>The sun generates energy from a process called nuclear fusion. During nuclear fusion, the high pressure and temperature in the sun's core cause nuclei to separate from their electrons. Hydrogen nuclei fuse to form one helium atom. During the fusion process, radiant energy is released.</h3>
A model of the solar system with the sun in the middle