What happens to the centrioles during mitosis

During mitosis the four centrioles appear visibly and move to the ends of the nucleus one pair at each end then they produce a series of threads that attach to the chromosomes During cell division the threads split the chromosomes and drew them towards the centrioles.

Explanation:

its like this, "if i give a plant an unlimited amount of sunlight,then the plant will grow to its largest possible size."

hope it let me know if it does or doesn't =^-^=

your answer is "the 1950's"