Amajor difference between sound recordings made by emile berliner and those made by thomas edison was that group of answer choices berliner's disks were flat edison's disks could be mass produced edison's disks were coated with lamp black berliner's disks were made of vinyl berliner's recordings contained music, while edison's only contained talking.

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