Why do single cell organisms divide?

Which answer lists the fundamental forces in order from strongest to weakest

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

What is bromine+calcium iodide--> calcium bromide +iodine balanced