Answer:
industrial
post-industrial
pre-industrial
Transitional
Explanation:
Answer:Post-industrial, industrial, transitional, pre-industrial
melting
the solid melts into a liqiud
reading all of these aloud. i would say D
Sigma factors bind to the promoter region of a particular gene and facilitating the binding of RNA Polymerase to the promoter region (formation of the RNA polymerase holoenzyme complex) in order initiate transcription of the gene.
Put simply - Helps RNA Polymerase do it's job.