[问答题]
Select a point on the H-R diagrgoqf mqf9ug1 k -x w r+f8v):cd-6p2lvam. Mark several2:a10 z6. i bh avir4+zunblto directions away from this point. Now describe the changes that would take place in a star moving in each6v ahtio 2z4brizbu+:a.01 ln of these directions.
