I believe it's either microwaves or x-rays
I studied this last year
This is very very easy its oubvously A.you are pain free
Answer:
I think the second box goes with the pituitary gland
The first box goes with testicle and...
The third box goes with ovary
Hope that was helpful.Thank you!!!
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.