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
A lipid does, it forms a phospholipid bilayer.
The shelf life for feed that is fortified with non-stabilized vitamin c is approximately 3 months before it oxidizes and losses its antioxidant qualities. It does not expire the moment the packaging is damaged and the product is exposed to light or air.
If two recessive alleles are present the Recessive trait will be expressed.
Most weather happens in the part of Earth’s atmosphere that is closest to the ground—called the troposphere. And, there are many different factors that can change the atmosphere in a certain area like air pressure, temperature, humidity, wind speed and direction, and lots of other things. Together, they determine what the weather is like at a given time and location.