What happens right before RNA polymerase begins to work

Binding to the promoter

Explanation:

Before the RNA polymerase begins work, it binds to the promoter regio

i tried the eyeshadow trick you told me about and it worked so good i i did a yellow going into orange colors and it was bright and you could see it on my eyes

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.