Are low pressure systems are associated with a low or high density complete sentence 38 points if right

High Density because you are talking about storms and other stuff.

This phenomena is simply because the galaxies are VERY far away. Light though moving at a very high speed has a finite speed so it takes time for light to get to use. (8 second from the sun) because of this these galaxies are so far away that light they emitted all that time ago is reaching us now..