Work out this problem if an object weighs 34.8 grams and has a volume of 22.8ml , what is this object's density?

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

Explain why electric current cannot exist if a current doesn't have a voltage source.

The unit of resistivity is the: ohm ohm-cm volt coulomb