A box resting on the top of a bookcase is an example of work

kinetic energy

potential energy

nuclear energy

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The negative impacts of nonnative species generally outweigh the positive impacts

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