The single largest portion of the human genome consists of noncoding , some of which include . These are DNA segments that can move within chromosomes or even between chromosomes. repetitive DNA segments: transposable elements

repetitive DNA segments: nontransposable elements

exons: unique noncoding DNA

introns: nontransposable elements

regulatory sequences: transposable elements

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?