Galaxy is a whole bunch of planets rocks and stars in one galaxy.
A solar systom is when the other planets rotate around the main one. For example the galaxy that earth is located in is called the Milky Way and see there are many planets and rocks in this galaxy.
The correct answer is generation y or also known as the millenials.
Generation Y <span>are the generational demographic cohort following </span>technology<span> X. There </span>are not any particular<span> dates for </span>whilst<span> this cohort </span>starts off evolved<span> or ends; demographers and researchers </span>typically<span> use the early 80s </span><span>as </span>beginning<span> years and the mid-</span>1990s<span> to early 2000s as </span>ending birth<span> years.</span>