Can i get with these two questions?

HEY DEAR..

1》 All stars die, and eventually — in about 5 billion years — our sun will, too. 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.

so options B is the correct answer.

2》protostar is the answer...

hope its helpfull

25teer 4tfsyeg a r   drgfenr5s srg sawze sraeg rsew r

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse