Answer to Question #224113 in Biology for Thandi

Question

(3) After the protostar gets hot enough nuclear fusion reactions fuse together helium 

and hydrogen

A. True

B. False

(4) A main sequence star is?

A. A star that shines steadily due to nuclear fusion

B. Several stars close together

C.A star with planets orbiting

D. A Nebula that skips a protostar and is instantly turns into a star.

(5) The bigger the star the longer it will live

A. True

B. False

(6) What happens when a star the size of our sun runs out of Hydrogen? 

A. It uses helium as fuel

B. It uses carbon as fuel

C. It goes supernova instantly

D. It turns green

(7) Stars the size of our sun swell to a blue super giant after they run out of fuel. 

A. True

B. False

Answer 1

Dear Thandi, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order