A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity. Our galaxy, the Milky Way, also has a supermassive black hole in the middle. ... This is the picture taken by the Hubble Space Telescope showing thousands of galaxies.
The third one i believe. by region
Answer:
Population density
Explanation:
Population density is the total number of individual organism per unit area or volume of habitat
Answer:
west Edmonton mall located in Edmonton alberta