Which statement about the universe is not correct? a) each galaxy contains billions of stars. b) the universe contains billions of galaxies. c) you may not see all stars with the naked eye. d) each solar system contains billions of galaxies.

D) Each solar system contains billions of galaxies

Think, there are no other galaxies from the sun to Pluto (not a planet but still in our solar system) and the answer said EACH solar system and, a Galaxy contains solar systems not the other way around.

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )