What is the density of a 12.5-gram object that displaces 16 cubed centimeters of water?

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage