21. Place the events in the correct order: 1.DNA polymerase adds nucleotides in the 5' to 3' direction
2. Replication fork is formed
3.DNA polymerase attaches to the primer
4.Okazaki fragments are bound together by ligase
5. DNA helicase unwinds DNA

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .