What can be concluded from this image of a spiral galaxy?
a) the arms have many young stars and the central region has older stars.
b) the galaxy is being pulled apart into an irregular galaxy by gravity.
c) the stars in the central region have the highest temperatures.
d) there is not much of star-forming activity in the galaxy.

Option-(A):

The arms have many young stars and the central region has older stars.

Explanation:

The spiral galaxy is a form of galaxy in which there exist a number of stars on the flat, rotating arms or disks of galaxy. As there are dust particles along with some energy with it.Along with that it also posses a number of the black wholes present on its arms.As it has a number of older stars forming a more bulge of stars in the center of the galaxies structure.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

it is either c or d and i know for sure it is not a or b