Are there any laws about global climate change?

Yes, there's laws about global climate change. It's federal legislation.

Hope this helps :)

1. Helicase unwinds the parent DNA strand
2. Single-stranded binding proteins prevent the strands from snapping back to the original DNA structure 
3. RNA primase synthesizes RNA primer which attaches itself at the initiation point
4. Polymerase begins synthesizing the new strands 
5. Ligase joins the okazaki fragments