Boyfriend and girlfriend friend

During a load test, a battery's voltage drops below a specified value. what action should the technician take?

Which element contributes to nye’s voice in this passage

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy