Galaxies make up approximately 2% of the total mass-energy content of the universe. Therefore, the correct response is 2%.
Approximately which percentage of the universe do galaxies occupy?(1 point) Responses 2% 2% 10% 10% 20% 20% 5%
1 answer
1 answer
Galaxies make up approximately 2% of the total mass-energy content of the universe. Therefore, the correct response is 2%.