Answer:
C. red main-sequence star
Explanation:
Which of these stars has the hottest core?A)a blue main-sequence star. B)a red supergiant. C)a red main-sequence star.
Stars are basically exploding gases usually hydrogen and helium gases, held together by gravity. The closest to us is the sun. which contains gases
a blue main-sequence star temperature is between 10,000 Kelvin to 40000kelvin
red main-sequence star. can about 10million kelvin
while
B)a red supergiant is 3500-4500 K
