PLEASE HELP FAST I HAVE A TEST IM NOT TRYING TO FAIL PLEASE AND THANK YOU! What is a characteristic that determines whether or not a substances will react with each other? the charge of the ions
the mass of the compounds
the numbers of valence electrons
the amount of heat applied

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls