Which Statements identify what astronomies currently know and think will happen with our universe?

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Which question did the author of how to grow a school garden consider about the audience before writing the project plan

What is the difference between the formation and characteristics of intrusive igneous rock and extrusive igneous rock?