When performing a lab you have chemicals left over and unused. what should you do with the unused chemicals? a) return the chemicals to the original stock bottles. b) flush the chemicals down the sink with lots of water. c) ask your instructor where and how to dispose of the chemical. d) dispose of the chemicals in the trash, do not return them to their original bottles.

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

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

The third stage of cellular respiration is (2 points)