A.
Due to the star not being very massive, when it finally collapses in on itself, it will produce a neutron star, not a black hole.
The best way for adolescent to build and protect his or her bones is to ingest food products that are rich in calcium for it is known to make bones stronger. Another way is to be able to do exercise as a daily routine so that the bones are exercised every day to prevent bone disease, this will stenghten the bones and make them more stronger.
Answer:the answer is B hope this help
Explanation:
