In an exothermic reaction, will increasing or decreasing the reactant cause the reaction to shift towards the product? thank you :)

How are elements arranged in a periodic table

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

What is the name of the enzyme that forms at the start of transcription?