Question #63a07

1 Answer
Sep 27, 2017

atom < dna < human < planet < solar system < galaxy < galactic cluster


  • one dna molecule is made of lots of atoms
  • humans are made of millions of strands of dna
  • a planet has room for billions of humans to stand around the edge
  • solar systems have multiple planets in them, with enormous quantities of space between planets
  • galaxies are made up of lots of stars and solar systems
  • a galactic cluster is lots of galaxies held togetherish.

Hope that helps!