Question

Q.12)The properties of the sun have remain unchanged over its lifetime.​

Answer 1

Answer:

Once its supply of hydrogen is exhausted, the final, dramatic stages of its life will unfold, as our host star expands to become a red giant and then tears its body to pieces to condense into a white dwarf. ... Then, it will shrink down to a tiny, extremely dense white dwarf star, about Earth-size

Answer 2

Answer:

the answer is

Explanation:

The sun is currently classified as a "main sequence" star. This means that it is in the most stable part of its life, converting the hydrogen present in its core into helium. ... Our solar system is just over 4.5 billion years old, so the sun is slightly more than halfway through its stable lifetime.