One thing people in the united states could do to reduce air pollution is a. drive their cars more. b. burn more fossil fuels. c. use more public transportation. d. build more factories.

How many types of rock can form from the rock cycle

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

Which material is commonly used as a culture medium for living cells